diff --git a/haskell/repositories.bzl b/haskell/repositories.bzl
index 580b85b47..fc537fa2b 100644
--- a/haskell/repositories.bzl
+++ b/haskell/repositories.bzl
@@ -58,9 +58,9 @@ def rules_haskell_dependencies():
     maybe(
         http_archive,
         name = "rules_python",
-        sha256 = "94750828b18044533e98a129003b6a68001204038dc4749f40b195b24c38f49f",
-        strip_prefix = "rules_python-0.21.0",
-        url = "https://github.com/bazelbuild/rules_python/releases/download/0.21.0/rules_python-0.21.0.tar.gz",
+        sha256 = "62ddebb766b4d6ddf1712f753dac5740bea072646f630eb9982caa09ad8a7687",
+        strip_prefix = "rules_python-0.39.0",
+        url = "https://github.com/bazelbuild/rules_python/releases/download/0.39.0/rules_python-0.39.0.tar.gz",
     )
 
     maybe(
diff --git a/rules_haskell_tests/MODULE.bazel b/rules_haskell_tests/MODULE.bazel
index 14b048127..963e58aed 100644
--- a/rules_haskell_tests/MODULE.bazel
+++ b/rules_haskell_tests/MODULE.bazel
@@ -29,7 +29,7 @@ bazel_dep(
 )
 bazel_dep(
     name = "rules_python",
-    version = "0.21.0",
+    version = "0.39.0",
 )
 bazel_dep(
     name = "rules_nixpkgs_go",