diff --git a/requirements.in b/requirements.in
index 8d5f36bf..3fdf306b 100644
--- a/requirements.in
+++ b/requirements.in
@@ -253,7 +253,7 @@ pluggy==1.5.0
     # via
     #   pytest
     #   tox
-polars==1.22.0
+polars==1.26.0
     # via marginaleffects
 polyfactory==2.19.0
     # via mozilla-nimbus-schemas
diff --git a/requirements.txt b/requirements.txt
index 9195a5c9..ebe948d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1306,14 +1306,14 @@ pluggy==1.5.0 \
     #   -r requirements.in
     #   pytest
     #   tox
-polars==1.22.0 \
-    --hash=sha256:5ee3cf3783205709ce31f070f2b4ee4296fec08f2c744a9c37acc7d360121022 \
-    --hash=sha256:6250f838b916fab23ccafe90928d7952afc328d316c956b42d152b20c86ffd9c \
-    --hash=sha256:729e6be8a884812a206518195a2fb407b61962323886095ede1a2a934cdb1410 \
-    --hash=sha256:78b8bcd1735e9376815d117aeae49391441b2199b5a70a300669d692b34ec713 \
-    --hash=sha256:8d94ae25085d92de10d93ab6a06c94f8c911bd5d9c1ff17cd1073a9dca766029 \
-    --hash=sha256:94f25b4ef131da046d05b8235c5f29997630ee2125ebc0553b92258e88f7a8fa \
-    --hash=sha256:cde8f56c408151ab9790c43485b90f690d5c198ce26ab38a845045c73c999325
+polars==1.26.0 \
+    --hash=sha256:110d6987d37ae954a5ef16d739fb717df9d39b144790d12d98fb3e72ed35621c \
+    --hash=sha256:189a58aaf393003515fa6d83e2dea815a2b448265f2007a926274ed12672583c \
+    --hash=sha256:2afefcd356608981b2e15d46df9ddaa6e77f36095ebeb73c3261e198bd51c925 \
+    --hash=sha256:587eb3c5000423eb20be998f523e605ddba0d3c598ba4a7e2a4d0b92b1fd2a7e \
+    --hash=sha256:58db2dce39cad5f8fc8e8c5c923a250eb21eff4146b03514d570d1c205a4874c \
+    --hash=sha256:66c30f4b7e060c2e7f3a45d6ac94ab3b179831a2f1e629401bf7912d54311529 \
+    --hash=sha256:b5492d38e5ec2ae6a8853833c5a31549194a361b901134fc5f2f57b49bd563ea
     # via
     #   -r requirements.in
     #   marginaleffects