diff --git a/data/json/grandfathered.json b/data/json/grandfathered.json
index 46df65d..a0c3c76 100644
--- a/data/json/grandfathered.json
+++ b/data/json/grandfathered.json
@@ -1,28 +1,28 @@
 {
-	"art-lojban": 8932,
-	"cel-gaulish": 8933,
-	"en-gb-oed": 8934,
-	"i-ami": 8935,
-	"i-bnn": 8936,
-	"i-default": 8937,
-	"i-enochian": 8938,
-	"i-hak": 8939,
-	"i-klingon": 8940,
-	"i-lux": 8941,
-	"i-mingo": 8942,
-	"i-navajo": 8943,
-	"i-pwn": 8944,
-	"i-tao": 8945,
-	"i-tay": 8946,
-	"i-tsu": 8947,
-	"no-bok": 8948,
-	"no-nyn": 8949,
-	"sgn-be-fr": 8950,
-	"sgn-be-nl": 8951,
-	"sgn-ch-de": 8952,
-	"zh-guoyu": 8953,
-	"zh-hakka": 8954,
-	"zh-min": 8955,
-	"zh-min-nan": 8956,
-	"zh-xiang": 8957
+	"art-lojban": 8937,
+	"cel-gaulish": 8938,
+	"en-gb-oed": 8939,
+	"i-ami": 8940,
+	"i-bnn": 8941,
+	"i-default": 8942,
+	"i-enochian": 8943,
+	"i-hak": 8944,
+	"i-klingon": 8945,
+	"i-lux": 8946,
+	"i-mingo": 8947,
+	"i-navajo": 8948,
+	"i-pwn": 8949,
+	"i-tao": 8950,
+	"i-tay": 8951,
+	"i-tsu": 8952,
+	"no-bok": 8953,
+	"no-nyn": 8954,
+	"sgn-be-fr": 8955,
+	"sgn-be-nl": 8956,
+	"sgn-ch-de": 8957,
+	"zh-guoyu": 8958,
+	"zh-hakka": 8959,
+	"zh-min": 8960,
+	"zh-min-nan": 8961,
+	"zh-xiang": 8962
 }
diff --git a/data/json/index.json b/data/json/index.json
index d4c398c..9e25f87 100644
--- a/data/json/index.json
+++ b/data/json/index.json
@@ -20,17 +20,20 @@
 	"155": {
 		"region": 8849
 	},
-	"419": {
+	"202": {
 		"region": 8850
 	},
+	"419": {
+		"region": 8851
+	},
 	"1901": {
-		"variant": 8853
+		"variant": 8854
 	},
 	"1994": {
-		"variant": 8855
+		"variant": 8856
 	},
 	"1996": {
-		"variant": 8856
+		"variant": 8857
 	},
 	"aa": {
 		"language": 0,
@@ -25856,516 +25859,528 @@
 		"region": 8842
 	},
 	"1606nict": {
-		"variant": 8851
+		"variant": 8852
 	},
 	"1694acad": {
-		"variant": 8852
+		"variant": 8853
 	},
 	"1959acad": {
-		"variant": 8854
+		"variant": 8855
 	},
 	"abl1943": {
-		"variant": 8857
+		"variant": 8858
 	},
 	"alalc97": {
-		"variant": 8858
+		"variant": 8859
 	},
 	"aluku": {
-		"variant": 8859
+		"variant": 8860
+	},
+	"akuapem": {
+		"variant": 8861
 	},
 	"ao1990": {
-		"variant": 8860
+		"variant": 8862
 	},
 	"arevela": {
-		"variant": 8861
+		"variant": 8863
 	},
 	"arevmda": {
-		"variant": 8862
+		"variant": 8864
+	},
+	"asante": {
+		"variant": 8865
 	},
 	"baku1926": {
-		"variant": 8863
+		"variant": 8866
 	},
 	"balanka": {
-		"variant": 8864
+		"variant": 8867
 	},
 	"barla": {
-		"variant": 8865
+		"variant": 8868
 	},
 	"basiceng": {
-		"variant": 8866
+		"variant": 8869
 	},
 	"bauddha": {
-		"variant": 8867
+		"variant": 8870
 	},
 	"biscayan": {
-		"variant": 8868
+		"variant": 8871
 	},
 	"biske": {
-		"variant": 8869
+		"variant": 8872
 	},
 	"bohoric": {
-		"variant": 8870
+		"variant": 8873
 	},
 	"boont": {
-		"variant": 8871
+		"variant": 8874
 	},
 	"colb1945": {
-		"variant": 8872
+		"variant": 8875
 	},
 	"cornu": {
-		"variant": 8873
+		"variant": 8876
 	},
 	"dajnko": {
-		"variant": 8874
+		"variant": 8877
 	},
 	"ekavsk": {
-		"variant": 8875
+		"variant": 8878
 	},
 	"emodeng": {
-		"variant": 8876
+		"variant": 8879
 	},
 	"fonipa": {
-		"variant": 8877
+		"variant": 8880
 	},
 	"fonnapa": {
-		"variant": 8878
+		"variant": 8881
 	},
 	"fonupa": {
-		"variant": 8879
+		"variant": 8882
 	},
 	"fonxsamp": {
-		"variant": 8880
+		"variant": 8883
 	},
 	"hepburn": {
-		"variant": 8881
+		"variant": 8884
 	},
 	"heploc": {
-		"variant": 8882
+		"variant": 8885
 	},
 	"hognorsk": {
-		"variant": 8883
+		"variant": 8886
+	},
+	"hsistemo": {
+		"variant": 8887
 	},
 	"ijekavsk": {
-		"variant": 8884
+		"variant": 8888
 	},
 	"itihasa": {
-		"variant": 8885
+		"variant": 8889
 	},
 	"jauer": {
-		"variant": 8886
+		"variant": 8890
 	},
 	"jyutping": {
-		"variant": 8887
+		"variant": 8891
 	},
 	"kkcor": {
-		"variant": 8888
+		"variant": 8892
 	},
 	"kociewie": {
-		"variant": 8889
+		"variant": 8893
 	},
 	"kscor": {
-		"variant": 8890
+		"variant": 8894
 	},
 	"laukika": {
-		"variant": 8891
+		"variant": 8895
 	},
 	"lipaw": {
-		"variant": 8892
+		"variant": 8896
 	},
 	"luna1918": {
-		"variant": 8893
+		"variant": 8897
 	},
 	"metelko": {
-		"variant": 8894
+		"variant": 8898
 	},
 	"monoton": {
-		"variant": 8895
+		"variant": 8899
 	},
 	"ndyuka": {
-		"variant": 8896
+		"variant": 8900
 	},
 	"nedis": {
-		"variant": 8897
+		"variant": 8901
 	},
 	"newfound": {
-		"variant": 8898
+		"variant": 8902
 	},
 	"njiva": {
-		"variant": 8899
+		"variant": 8903
 	},
 	"nulik": {
-		"variant": 8900
+		"variant": 8904
 	},
 	"osojs": {
-		"variant": 8901
+		"variant": 8905
 	},
 	"oxendict": {
-		"variant": 8902
+		"variant": 8906
 	},
 	"pahawh2": {
-		"variant": 8903
+		"variant": 8907
 	},
 	"pahawh3": {
-		"variant": 8904
+		"variant": 8908
 	},
 	"pahawh4": {
-		"variant": 8905
+		"variant": 8909
 	},
 	"pamaka": {
-		"variant": 8906
+		"variant": 8910
 	},
 	"petr1708": {
-		"variant": 8907
+		"variant": 8911
 	},
 	"pinyin": {
-		"variant": 8908
+		"variant": 8912
 	},
 	"polyton": {
-		"variant": 8909
+		"variant": 8913
 	},
 	"puter": {
-		"variant": 8910
+		"variant": 8914
 	},
 	"rigik": {
-		"variant": 8911
+		"variant": 8915
 	},
 	"rozaj": {
-		"variant": 8912
+		"variant": 8916
 	},
 	"rumgr": {
-		"variant": 8913
+		"variant": 8917
 	},
 	"scotland": {
-		"variant": 8914
+		"variant": 8918
 	},
 	"scouse": {
-		"variant": 8915
+		"variant": 8919
 	},
 	"simple": {
-		"variant": 8916
+		"variant": 8920
 	},
 	"solba": {
-		"variant": 8917
+		"variant": 8921
 	},
 	"sotav": {
-		"variant": 8918
+		"variant": 8922
 	},
 	"spanglis": {
-		"variant": 8919
+		"variant": 8923
 	},
 	"surmiran": {
-		"variant": 8920
+		"variant": 8924
 	},
 	"sursilv": {
-		"variant": 8921
+		"variant": 8925
 	},
 	"sutsilv": {
-		"variant": 8922
+		"variant": 8926
 	},
 	"tarask": {
-		"variant": 8923
+		"variant": 8927
 	},
 	"uccor": {
-		"variant": 8924
+		"variant": 8928
 	},
 	"ucrcor": {
-		"variant": 8925
+		"variant": 8929
 	},
 	"ulster": {
-		"variant": 8926
+		"variant": 8930
 	},
 	"unifon": {
-		"variant": 8927
+		"variant": 8931
 	},
 	"vaidika": {
-		"variant": 8928
+		"variant": 8932
 	},
 	"valencia": {
-		"variant": 8929
+		"variant": 8933
 	},
 	"vallader": {
-		"variant": 8930
+		"variant": 8934
 	},
 	"wadegile": {
-		"variant": 8931
+		"variant": 8935
+	},
+	"xsistemo": {
+		"variant": 8936
 	},
 	"art-lojban": {
-		"grandfathered": 8932
+		"grandfathered": 8937
 	},
 	"cel-gaulish": {
-		"grandfathered": 8933
+		"grandfathered": 8938
 	},
 	"en-gb-oed": {
-		"grandfathered": 8934
+		"grandfathered": 8939
 	},
 	"i-ami": {
-		"grandfathered": 8935
+		"grandfathered": 8940
 	},
 	"i-bnn": {
-		"grandfathered": 8936
+		"grandfathered": 8941
 	},
 	"i-default": {
-		"grandfathered": 8937
+		"grandfathered": 8942
 	},
 	"i-enochian": {
-		"grandfathered": 8938
+		"grandfathered": 8943
 	},
 	"i-hak": {
-		"grandfathered": 8939
+		"grandfathered": 8944
 	},
 	"i-klingon": {
-		"grandfathered": 8940
+		"grandfathered": 8945
 	},
 	"i-lux": {
-		"grandfathered": 8941
+		"grandfathered": 8946
 	},
 	"i-mingo": {
-		"grandfathered": 8942
+		"grandfathered": 8947
 	},
 	"i-navajo": {
-		"grandfathered": 8943
+		"grandfathered": 8948
 	},
 	"i-pwn": {
-		"grandfathered": 8944
+		"grandfathered": 8949
 	},
 	"i-tao": {
-		"grandfathered": 8945
+		"grandfathered": 8950
 	},
 	"i-tay": {
-		"grandfathered": 8946
+		"grandfathered": 8951
 	},
 	"i-tsu": {
-		"grandfathered": 8947
+		"grandfathered": 8952
 	},
 	"no-bok": {
-		"grandfathered": 8948
+		"grandfathered": 8953
 	},
 	"no-nyn": {
-		"grandfathered": 8949
+		"grandfathered": 8954
 	},
 	"sgn-be-fr": {
-		"grandfathered": 8950
+		"grandfathered": 8955
 	},
 	"sgn-be-nl": {
-		"grandfathered": 8951
+		"grandfathered": 8956
 	},
 	"sgn-ch-de": {
-		"grandfathered": 8952
+		"grandfathered": 8957
 	},
 	"zh-guoyu": {
-		"grandfathered": 8953
+		"grandfathered": 8958
 	},
 	"zh-hakka": {
-		"grandfathered": 8954
+		"grandfathered": 8959
 	},
 	"zh-min": {
-		"grandfathered": 8955
+		"grandfathered": 8960
 	},
 	"zh-min-nan": {
-		"grandfathered": 8956
+		"grandfathered": 8961
 	},
 	"zh-xiang": {
-		"grandfathered": 8957
+		"grandfathered": 8962
 	},
 	"az-arab": {
-		"redundant": 8958
+		"redundant": 8963
 	},
 	"az-cyrl": {
-		"redundant": 8959
+		"redundant": 8964
 	},
 	"az-latn": {
-		"redundant": 8960
+		"redundant": 8965
 	},
 	"be-latn": {
-		"redundant": 8961
+		"redundant": 8966
 	},
 	"bs-cyrl": {
-		"redundant": 8962
+		"redundant": 8967
 	},
 	"bs-latn": {
-		"redundant": 8963
+		"redundant": 8968
 	},
 	"de-1901": {
-		"redundant": 8964
+		"redundant": 8969
 	},
 	"de-1996": {
-		"redundant": 8965
+		"redundant": 8970
 	},
 	"de-at-1901": {
-		"redundant": 8966
+		"redundant": 8971
 	},
 	"de-at-1996": {
-		"redundant": 8967
+		"redundant": 8972
 	},
 	"de-ch-1901": {
-		"redundant": 8968
+		"redundant": 8973
 	},
 	"de-ch-1996": {
-		"redundant": 8969
+		"redundant": 8974
 	},
 	"de-de-1901": {
-		"redundant": 8970
+		"redundant": 8975
 	},
 	"de-de-1996": {
-		"redundant": 8971
+		"redundant": 8976
 	},
 	"en-boont": {
-		"redundant": 8972
+		"redundant": 8977
 	},
 	"en-scouse": {
-		"redundant": 8973
+		"redundant": 8978
 	},
 	"es-419": {
-		"redundant": 8974
+		"redundant": 8979
 	},
 	"iu-cans": {
-		"redundant": 8975
+		"redundant": 8980
 	},
 	"iu-latn": {
-		"redundant": 8976
+		"redundant": 8981
 	},
 	"mn-cyrl": {
-		"redundant": 8977
+		"redundant": 8982
 	},
 	"mn-mong": {
-		"redundant": 8978
+		"redundant": 8983
 	},
 	"sgn-br": {
-		"redundant": 8979
+		"redundant": 8984
 	},
 	"sgn-co": {
-		"redundant": 8980
+		"redundant": 8985
 	},
 	"sgn-de": {
-		"redundant": 8981
+		"redundant": 8986
 	},
 	"sgn-dk": {
-		"redundant": 8982
+		"redundant": 8987
 	},
 	"sgn-es": {
-		"redundant": 8983
+		"redundant": 8988
 	},
 	"sgn-fr": {
-		"redundant": 8984
+		"redundant": 8989
 	},
 	"sgn-gb": {
-		"redundant": 8985
+		"redundant": 8990
 	},
 	"sgn-gr": {
-		"redundant": 8986
+		"redundant": 8991
 	},
 	"sgn-ie": {
-		"redundant": 8987
+		"redundant": 8992
 	},
 	"sgn-it": {
-		"redundant": 8988
+		"redundant": 8993
 	},
 	"sgn-jp": {
-		"redundant": 8989
+		"redundant": 8994
 	},
 	"sgn-mx": {
-		"redundant": 8990
+		"redundant": 8995
 	},
 	"sgn-ni": {
-		"redundant": 8991
+		"redundant": 8996
 	},
 	"sgn-nl": {
-		"redundant": 8992
+		"redundant": 8997
 	},
 	"sgn-no": {
-		"redundant": 8993
+		"redundant": 8998
 	},
 	"sgn-pt": {
-		"redundant": 8994
+		"redundant": 8999
 	},
 	"sgn-se": {
-		"redundant": 8995
+		"redundant": 9000
 	},
 	"sgn-us": {
-		"redundant": 8996
+		"redundant": 9001
 	},
 	"sgn-za": {
-		"redundant": 8997
+		"redundant": 9002
 	},
 	"sl-nedis": {
-		"redundant": 8998
+		"redundant": 9003
 	},
 	"sl-rozaj": {
-		"redundant": 8999
+		"redundant": 9004
 	},
 	"sr-cyrl": {
-		"redundant": 9000
+		"redundant": 9005
 	},
 	"sr-latn": {
-		"redundant": 9001
+		"redundant": 9006
 	},
 	"tg-arab": {
-		"redundant": 9002
+		"redundant": 9007
 	},
 	"tg-cyrl": {
-		"redundant": 9003
+		"redundant": 9008
 	},
 	"uz-cyrl": {
-		"redundant": 9004
+		"redundant": 9009
 	},
 	"uz-latn": {
-		"redundant": 9005
+		"redundant": 9010
 	},
 	"yi-latn": {
-		"redundant": 9006
+		"redundant": 9011
 	},
 	"zh-cmn": {
-		"redundant": 9007
+		"redundant": 9012
 	},
 	"zh-cmn-hans": {
-		"redundant": 9008
+		"redundant": 9013
 	},
 	"zh-cmn-hant": {
-		"redundant": 9009
+		"redundant": 9014
 	},
 	"zh-gan": {
-		"redundant": 9010
+		"redundant": 9015
 	},
 	"zh-hans": {
-		"redundant": 9011
+		"redundant": 9016
 	},
 	"zh-hans-cn": {
-		"redundant": 9012
+		"redundant": 9017
 	},
 	"zh-hans-hk": {
-		"redundant": 9013
+		"redundant": 9018
 	},
 	"zh-hans-mo": {
-		"redundant": 9014
+		"redundant": 9019
 	},
 	"zh-hans-sg": {
-		"redundant": 9015
+		"redundant": 9020
 	},
 	"zh-hans-tw": {
-		"redundant": 9016
+		"redundant": 9021
 	},
 	"zh-hant": {
-		"redundant": 9017
+		"redundant": 9022
 	},
 	"zh-hant-cn": {
-		"redundant": 9018
+		"redundant": 9023
 	},
 	"zh-hant-hk": {
-		"redundant": 9019
+		"redundant": 9024
 	},
 	"zh-hant-mo": {
-		"redundant": 9020
+		"redundant": 9025
 	},
 	"zh-hant-sg": {
-		"redundant": 9021
+		"redundant": 9026
 	},
 	"zh-hant-tw": {
-		"redundant": 9022
+		"redundant": 9027
 	},
 	"zh-wuu": {
-		"redundant": 9023
+		"redundant": 9028
 	},
 	"zh-yue": {
-		"redundant": 9024
+		"redundant": 9029
 	}
 }
diff --git a/data/json/meta.json b/data/json/meta.json
index 3ace92a..70ef064 100644
--- a/data/json/meta.json
+++ b/data/json/meta.json
@@ -1,3 +1,3 @@
 {
-	"File-Date": "2017-03-03"
+	"File-Date": "2017-06-07"
 }
diff --git a/data/json/redundant.json b/data/json/redundant.json
index d1f7e0b..b887d3a 100644
--- a/data/json/redundant.json
+++ b/data/json/redundant.json
@@ -1,69 +1,69 @@
 {
-	"az-arab": 8958,
-	"az-cyrl": 8959,
-	"az-latn": 8960,
-	"be-latn": 8961,
-	"bs-cyrl": 8962,
-	"bs-latn": 8963,
-	"de-1901": 8964,
-	"de-1996": 8965,
-	"de-at-1901": 8966,
-	"de-at-1996": 8967,
-	"de-ch-1901": 8968,
-	"de-ch-1996": 8969,
-	"de-de-1901": 8970,
-	"de-de-1996": 8971,
-	"en-boont": 8972,
-	"en-scouse": 8973,
-	"es-419": 8974,
-	"iu-cans": 8975,
-	"iu-latn": 8976,
-	"mn-cyrl": 8977,
-	"mn-mong": 8978,
-	"sgn-br": 8979,
-	"sgn-co": 8980,
-	"sgn-de": 8981,
-	"sgn-dk": 8982,
-	"sgn-es": 8983,
-	"sgn-fr": 8984,
-	"sgn-gb": 8985,
-	"sgn-gr": 8986,
-	"sgn-ie": 8987,
-	"sgn-it": 8988,
-	"sgn-jp": 8989,
-	"sgn-mx": 8990,
-	"sgn-ni": 8991,
-	"sgn-nl": 8992,
-	"sgn-no": 8993,
-	"sgn-pt": 8994,
-	"sgn-se": 8995,
-	"sgn-us": 8996,
-	"sgn-za": 8997,
-	"sl-nedis": 8998,
-	"sl-rozaj": 8999,
-	"sr-cyrl": 9000,
-	"sr-latn": 9001,
-	"tg-arab": 9002,
-	"tg-cyrl": 9003,
-	"uz-cyrl": 9004,
-	"uz-latn": 9005,
-	"yi-latn": 9006,
-	"zh-cmn": 9007,
-	"zh-cmn-hans": 9008,
-	"zh-cmn-hant": 9009,
-	"zh-gan": 9010,
-	"zh-hans": 9011,
-	"zh-hans-cn": 9012,
-	"zh-hans-hk": 9013,
-	"zh-hans-mo": 9014,
-	"zh-hans-sg": 9015,
-	"zh-hans-tw": 9016,
-	"zh-hant": 9017,
-	"zh-hant-cn": 9018,
-	"zh-hant-hk": 9019,
-	"zh-hant-mo": 9020,
-	"zh-hant-sg": 9021,
-	"zh-hant-tw": 9022,
-	"zh-wuu": 9023,
-	"zh-yue": 9024
+	"az-arab": 8963,
+	"az-cyrl": 8964,
+	"az-latn": 8965,
+	"be-latn": 8966,
+	"bs-cyrl": 8967,
+	"bs-latn": 8968,
+	"de-1901": 8969,
+	"de-1996": 8970,
+	"de-at-1901": 8971,
+	"de-at-1996": 8972,
+	"de-ch-1901": 8973,
+	"de-ch-1996": 8974,
+	"de-de-1901": 8975,
+	"de-de-1996": 8976,
+	"en-boont": 8977,
+	"en-scouse": 8978,
+	"es-419": 8979,
+	"iu-cans": 8980,
+	"iu-latn": 8981,
+	"mn-cyrl": 8982,
+	"mn-mong": 8983,
+	"sgn-br": 8984,
+	"sgn-co": 8985,
+	"sgn-de": 8986,
+	"sgn-dk": 8987,
+	"sgn-es": 8988,
+	"sgn-fr": 8989,
+	"sgn-gb": 8990,
+	"sgn-gr": 8991,
+	"sgn-ie": 8992,
+	"sgn-it": 8993,
+	"sgn-jp": 8994,
+	"sgn-mx": 8995,
+	"sgn-ni": 8996,
+	"sgn-nl": 8997,
+	"sgn-no": 8998,
+	"sgn-pt": 8999,
+	"sgn-se": 9000,
+	"sgn-us": 9001,
+	"sgn-za": 9002,
+	"sl-nedis": 9003,
+	"sl-rozaj": 9004,
+	"sr-cyrl": 9005,
+	"sr-latn": 9006,
+	"tg-arab": 9007,
+	"tg-cyrl": 9008,
+	"uz-cyrl": 9009,
+	"uz-latn": 9010,
+	"yi-latn": 9011,
+	"zh-cmn": 9012,
+	"zh-cmn-hans": 9013,
+	"zh-cmn-hant": 9014,
+	"zh-gan": 9015,
+	"zh-hans": 9016,
+	"zh-hans-cn": 9017,
+	"zh-hans-hk": 9018,
+	"zh-hans-mo": 9019,
+	"zh-hans-sg": 9020,
+	"zh-hans-tw": 9021,
+	"zh-hant": 9022,
+	"zh-hant-cn": 9023,
+	"zh-hant-hk": 9024,
+	"zh-hant-mo": 9025,
+	"zh-hant-sg": 9026,
+	"zh-hant-tw": 9027,
+	"zh-wuu": 9028,
+	"zh-yue": 9029
 }
diff --git a/data/json/region.json b/data/json/region.json
index 291c933..22dd5e0 100644
--- a/data/json/region.json
+++ b/data/json/region.json
@@ -6,7 +6,8 @@
 	"151": 8847,
 	"154": 8848,
 	"155": 8849,
-	"419": 8850,
+	"202": 8850,
+	"419": 8851,
 	"aa": 8548,
 	"ac": 8549,
 	"ad": 8550,
diff --git a/data/json/registry.json b/data/json/registry.json
index f264130..9b82cd4 100644
--- a/data/json/registry.json
+++ b/data/json/registry.json
@@ -73427,6 +73427,14 @@
 		],
 		"Added": "2005-10-16"
 	},
+	{
+		"Type": "region",
+		"Subtag": "202",
+		"Description": [
+			"Sub-Saharan Africa"
+		],
+		"Added": "2017-04-18"
+	},
 	{
 		"Type": "region",
 		"Subtag": "419",
@@ -73565,6 +73573,17 @@
 			"continuum in Eastern Suriname and Western French Guiana"
 		]
 	},
+	{
+		"Type": "variant",
+		"Subtag": "akuapem",
+		"Description": [
+			"Akuapem Twi"
+		],
+		"Added": "2017-06-05",
+		"Prefix": [
+			"tw"
+		]
+	},
 	{
 		"Type": "variant",
 		"Subtag": "ao1990",
@@ -73604,6 +73623,18 @@
 			"hy"
 		]
 	},
+	{
+		"Type": "variant",
+		"Subtag": "asante",
+		"Description": [
+			"Asante Twi",
+			"Ashanti Twi"
+		],
+		"Added": "2017-06-05",
+		"Prefix": [
+			"tw"
+		]
+	},
 	{
 		"Type": "variant",
 		"Subtag": "baku1926",
@@ -73888,6 +73919,18 @@
 			"including modern usage."
 		]
 	},
+	{
+		"Type": "variant",
+		"Subtag": "hsistemo",
+		"Description": [
+			"Standard H-system orthographic fallback for spelling",
+			"Esperanto"
+		],
+		"Added": "2017-03-14",
+		"Prefix": [
+			"eo"
+		]
+	},
 	{
 		"Type": "variant",
 		"Subtag": "ijekavsk",
@@ -74536,6 +74579,18 @@
 			"zh-Latn"
 		]
 	},
+	{
+		"Type": "variant",
+		"Subtag": "xsistemo",
+		"Description": [
+			"Standard X-system orthographic fallback for spelling",
+			"Esperanto"
+		],
+		"Added": "2017-03-14",
+		"Prefix": [
+			"eo"
+		]
+	},
 	{
 		"Type": "grandfathered",
 		"Tag": "art-lojban",
diff --git a/data/json/variant.json b/data/json/variant.json
index c1bcc76..474de68 100644
--- a/data/json/variant.json
+++ b/data/json/variant.json
@@ -1,83 +1,87 @@
 {
-	"1901": 8853,
-	"1994": 8855,
-	"1996": 8856,
-	"1606nict": 8851,
-	"1694acad": 8852,
-	"1959acad": 8854,
-	"abl1943": 8857,
-	"alalc97": 8858,
-	"aluku": 8859,
-	"ao1990": 8860,
-	"arevela": 8861,
-	"arevmda": 8862,
-	"baku1926": 8863,
-	"balanka": 8864,
-	"barla": 8865,
-	"basiceng": 8866,
-	"bauddha": 8867,
-	"biscayan": 8868,
-	"biske": 8869,
-	"bohoric": 8870,
-	"boont": 8871,
-	"colb1945": 8872,
-	"cornu": 8873,
-	"dajnko": 8874,
-	"ekavsk": 8875,
-	"emodeng": 8876,
-	"fonipa": 8877,
-	"fonnapa": 8878,
-	"fonupa": 8879,
-	"fonxsamp": 8880,
-	"hepburn": 8881,
-	"heploc": 8882,
-	"hognorsk": 8883,
-	"ijekavsk": 8884,
-	"itihasa": 8885,
-	"jauer": 8886,
-	"jyutping": 8887,
-	"kkcor": 8888,
-	"kociewie": 8889,
-	"kscor": 8890,
-	"laukika": 8891,
-	"lipaw": 8892,
-	"luna1918": 8893,
-	"metelko": 8894,
-	"monoton": 8895,
-	"ndyuka": 8896,
-	"nedis": 8897,
-	"newfound": 8898,
-	"njiva": 8899,
-	"nulik": 8900,
-	"osojs": 8901,
-	"oxendict": 8902,
-	"pahawh2": 8903,
-	"pahawh3": 8904,
-	"pahawh4": 8905,
-	"pamaka": 8906,
-	"petr1708": 8907,
-	"pinyin": 8908,
-	"polyton": 8909,
-	"puter": 8910,
-	"rigik": 8911,
-	"rozaj": 8912,
-	"rumgr": 8913,
-	"scotland": 8914,
-	"scouse": 8915,
-	"simple": 8916,
-	"solba": 8917,
-	"sotav": 8918,
-	"spanglis": 8919,
-	"surmiran": 8920,
-	"sursilv": 8921,
-	"sutsilv": 8922,
-	"tarask": 8923,
-	"uccor": 8924,
-	"ucrcor": 8925,
-	"ulster": 8926,
-	"unifon": 8927,
-	"vaidika": 8928,
-	"valencia": 8929,
-	"vallader": 8930,
-	"wadegile": 8931
+	"1901": 8854,
+	"1994": 8856,
+	"1996": 8857,
+	"1606nict": 8852,
+	"1694acad": 8853,
+	"1959acad": 8855,
+	"abl1943": 8858,
+	"alalc97": 8859,
+	"aluku": 8860,
+	"akuapem": 8861,
+	"ao1990": 8862,
+	"arevela": 8863,
+	"arevmda": 8864,
+	"asante": 8865,
+	"baku1926": 8866,
+	"balanka": 8867,
+	"barla": 8868,
+	"basiceng": 8869,
+	"bauddha": 8870,
+	"biscayan": 8871,
+	"biske": 8872,
+	"bohoric": 8873,
+	"boont": 8874,
+	"colb1945": 8875,
+	"cornu": 8876,
+	"dajnko": 8877,
+	"ekavsk": 8878,
+	"emodeng": 8879,
+	"fonipa": 8880,
+	"fonnapa": 8881,
+	"fonupa": 8882,
+	"fonxsamp": 8883,
+	"hepburn": 8884,
+	"heploc": 8885,
+	"hognorsk": 8886,
+	"hsistemo": 8887,
+	"ijekavsk": 8888,
+	"itihasa": 8889,
+	"jauer": 8890,
+	"jyutping": 8891,
+	"kkcor": 8892,
+	"kociewie": 8893,
+	"kscor": 8894,
+	"laukika": 8895,
+	"lipaw": 8896,
+	"luna1918": 8897,
+	"metelko": 8898,
+	"monoton": 8899,
+	"ndyuka": 8900,
+	"nedis": 8901,
+	"newfound": 8902,
+	"njiva": 8903,
+	"nulik": 8904,
+	"osojs": 8905,
+	"oxendict": 8906,
+	"pahawh2": 8907,
+	"pahawh3": 8908,
+	"pahawh4": 8909,
+	"pamaka": 8910,
+	"petr1708": 8911,
+	"pinyin": 8912,
+	"polyton": 8913,
+	"puter": 8914,
+	"rigik": 8915,
+	"rozaj": 8916,
+	"rumgr": 8917,
+	"scotland": 8918,
+	"scouse": 8919,
+	"simple": 8920,
+	"solba": 8921,
+	"sotav": 8922,
+	"spanglis": 8923,
+	"surmiran": 8924,
+	"sursilv": 8925,
+	"sutsilv": 8926,
+	"tarask": 8927,
+	"uccor": 8928,
+	"ucrcor": 8929,
+	"ulster": 8930,
+	"unifon": 8931,
+	"vaidika": 8932,
+	"valencia": 8933,
+	"vallader": 8934,
+	"wadegile": 8935,
+	"xsistemo": 8936
 }
diff --git a/scripts/cache/language-subtag-registry b/scripts/cache/language-subtag-registry
index fddc7d6..13d22d2 100644
--- a/scripts/cache/language-subtag-registry
+++ b/scripts/cache/language-subtag-registry
@@ -1,4 +1,4 @@
-File-Date: 2017-03-03
+File-Date: 2017-06-07
 %%
 Type: language
 Subtag: aa
@@ -46283,6 +46283,11 @@ Description: Western Europe
 Added: 2005-10-16
 %%
 Type: region
+Subtag: 202
+Description: Sub-Saharan Africa
+Added: 2017-04-18
+%%
+Type: region
 Subtag: 419
 Description: Latin America and the Caribbean
 Added: 2005-10-16
@@ -46363,6 +46368,12 @@ Comments: Aluku dialect of the "Busi Nenge Tongo" English-based Creole
   continuum in Eastern Suriname and Western French Guiana
 %%
 Type: variant
+Subtag: akuapem
+Description: Akuapem Twi
+Added: 2017-06-05
+Prefix: tw
+%%
+Type: variant
 Subtag: ao1990
 Description: Portuguese Language Orthographic Agreement of 1990 (Acordo
   Ortográfico da Língua Portuguesa de 1990)
@@ -46385,6 +46396,13 @@ Added: 2006-09-18
 Prefix: hy
 %%
 Type: variant
+Subtag: asante
+Description: Asante Twi
+Description: Ashanti Twi
+Added: 2017-06-05
+Prefix: tw
+%%
+Type: variant
 Subtag: baku1926
 Description: Unified Turkic Latin Alphabet (Historical)
 Added: 2007-04-18
@@ -46550,6 +46568,13 @@ Comments: Norwegian following Ivar Aasen's orthographical principles,
   including modern usage.
 %%
 Type: variant
+Subtag: hsistemo
+Description: Standard H-system orthographic fallback for spelling
+  Esperanto
+Added: 2017-03-14
+Prefix: eo
+%%
+Type: variant
 Subtag: ijekavsk
 Description: Serbian with Ijekavian pronunciation
 Prefix: sr
@@ -46911,6 +46936,13 @@ Description: Wade-Giles romanization
 Added: 2008-10-03
 Prefix: zh-Latn
 %%
+Type: variant
+Subtag: xsistemo
+Description: Standard X-system orthographic fallback for spelling
+  Esperanto
+Added: 2017-03-14
+Prefix: eo
+%%
 Type: grandfathered
 Tag: art-lojban
 Description: Lojban