diff --git a/pkgs/development/tools/protoc-gen-connect-go/default.nix b/pkgs/development/tools/protoc-gen-connect-go/default.nix
index 5941b2cc51e1..09f4a86eeab0 100644
--- a/pkgs/development/tools/protoc-gen-connect-go/default.nix
+++ b/pkgs/development/tools/protoc-gen-connect-go/default.nix
@@ -5,13 +5,13 @@
 
 buildGoModule rec {
   pname = "protoc-gen-connect-go";
-  version = "1.5.0";
+  version = "1.5.2";
 
   src = fetchFromGitHub {
     owner = "bufbuild";
     repo = "connect-go";
     rev = "refs/tags/v${version}";
-    hash = "sha256-lk7PcSsqm2oLYerhXGxcyqkw5VJ46JIASU87ppybd78=";
+    hash = "sha256-tZNMxheADUhHBOKtFBezOYiLWTR0Ztviq05ogh+uwXw=";
   };
 
   vendorHash = "sha256-Bh2JCWTaML/QU/sLBsxLKMzzH++K22BTGusfcVW2GBw=";