diff --git a/Cargo.lock b/Cargo.lock
index a25d8fa..7426acc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -646,9 +646,9 @@ checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"
 
 [[package]]
 name = "rustc-hash"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152"
+checksum = "c7fb8039b3032c191086b10f11f319a6e99e1e82889c5cc6046f515c9db1d497"
 
 [[package]]
 name = "rustc_version"
diff --git a/savefile-test/Cargo.toml b/savefile-test/Cargo.toml
index 84e48c0..0e75dfc 100644
--- a/savefile-test/Cargo.toml
+++ b/savefile-test/Cargo.toml
@@ -27,7 +27,7 @@ serde="*"
 serde_derive="*"
 bincode="1.2.1"
 bit-set="0.8"
-rustc-hash="2.0"
+rustc-hash="2.1"
 quickcheck="1.0"
 quickcheck_macros ="1.0"
 insta = { version = "1.41.1", features = ["yaml"] }
diff --git a/savefile/Cargo.toml b/savefile/Cargo.toml
index 1456ca0..87347a3 100644
--- a/savefile/Cargo.toml
+++ b/savefile/Cargo.toml
@@ -62,7 +62,7 @@ rand = { version = "0.8", optional = true}
 bzip2 = {version = "0.4.4", optional = true}
 bit-set = {version = "0.5", optional = true}
 bit-set08 = {package="bit-set", version = "0.8", optional = true}
-rustc-hash = {version = "2.0", optional = true}
+rustc-hash = {version = "2.1", optional = true}
 memoffset = "0.9"
 byteorder = "1.4"
 savefile-derive = {path="../savefile-derive", version = "=0.18.5", optional = true }