diff --git a/pkgs/development/libraries/umockdev/default.nix b/pkgs/development/libraries/umockdev/default.nix
index 1fe1c0b01d92..2d543f5a5364 100644
--- a/pkgs/development/libraries/umockdev/default.nix
+++ b/pkgs/development/libraries/umockdev/default.nix
@@ -22,13 +22,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "umockdev";
-  version = "0.18.0";
+  version = "0.18.1";
 
   outputs = [ "bin" "out" "dev" "devdoc" ];
 
   src = fetchurl {
     url = "https://github.com/martinpitt/umockdev/releases/download/${finalAttrs.version}/umockdev-${finalAttrs.version}.tar.xz";
-    hash = "sha256-uJkeaKK89C6mCYjfqLzvAFUNmo6IvvZvn2mxp7H44ng=";
+    hash = "sha256-ZRtoaQM7sUiBNu1zxY6SRfWwGFYmHhzqBBAwuD+x7Xw=";
   };
 
   patches = [