diff --git a/pkgs/development/tools/bazel-watcher/default.nix b/pkgs/development/tools/bazel-watcher/default.nix
index 5bb1825d0350..c75a053acb27 100644
--- a/pkgs/development/tools/bazel-watcher/default.nix
+++ b/pkgs/development/tools/bazel-watcher/default.nix
@@ -10,13 +10,13 @@
 
 buildBazelPackage rec {
   name = "bazel-watcher-${version}";
-  version = "0.9.0";
+  version = "0.9.1";
 
   src = fetchFromGitHub {
     owner = "bazelbuild";
     repo = "bazel-watcher";
     rev = "v${version}";
-    sha256 = "0yphks1qlp3xcbq5mg95lxrhl3q8pza5g3f9i2j6y7dsfz0s0l4v";
+    sha256 = "1gjbv67ydyb0mafpp59qr9n8f8vva2mwhgan6lxxl0i9yfx7qc6p";
   };
 
   nativeBuildInputs = [ go git python ];
@@ -49,7 +49,7 @@ buildBazelPackage rec {
       sed -e '/^FILE:@bazel_gazelle_go_repository_tools.*/d' -i $bazelOut/external/\@*.marker
     '';
 
-    sha256 = "14k1cpw4h78c2gk294xzq9a9nv09yabdrahbzgin8xizbgdxn1q8";
+    sha256 = "0p6yarz4wlb6h33n4slkczkdkaa93zc9jx55h8wl9vv81ahp0md5";
   };
 
   buildAttrs = {