diff --git a/pkgs/by-name/os/osmo-pcu/package.nix b/pkgs/by-name/os/osmo-pcu/package.nix
index fa26430c0448..20068b05ef3f 100644
--- a/pkgs/by-name/os/osmo-pcu/package.nix
+++ b/pkgs/by-name/os/osmo-pcu/package.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation rec {
   pname = "osmo-pcu";
-  version = "1.5.0";
+  version = "1.5.1";
 
   src = fetchFromGitHub {
     owner = "osmocom";
     repo = "osmo-pcu";
     rev = version;
-    hash = "sha256-deFUitxcg0G3dXY13BqgqToJrB2FBEU/YE2yKxyaMvk=";
+    hash = "sha256-UCgnBE+Sm9MTLteo/B5Ha9I64mfKxbO61B8QA4qJdLE=";
   };
 
   postPatch = ''