diff --git a/pkgs/by-name/pr/protoc-gen-elixir/package.nix b/pkgs/by-name/pr/protoc-gen-elixir/package.nix
index ba7e9ed2d18d..9c1600c022c5 100644
--- a/pkgs/by-name/pr/protoc-gen-elixir/package.nix
+++ b/pkgs/by-name/pr/protoc-gen-elixir/package.nix
@@ -9,13 +9,13 @@ let
 in
 mixRelease rec {
   pname = "protoc-gen-elixir";
-  version = "0.14.1";
+  version = "0.15.0";
 
   src = fetchFromGitHub {
     owner = "elixir-protobuf";
     repo = "protobuf";
     tag = "v${version}";
-    hash = "sha256-SbwjOFTyN3euMNXkuIP49zNqoXmD8611IXgqPwqfuFU=";
+    hash = "sha256-khgK+hSNyQbM4JB8VuCpbLS0z4NlweORW9z2PdhZ/+Y=";
   };
 
   mixFodDeps = fetchMixDeps {