diff --git a/pkgs/by-name/jn/jna/package.nix b/pkgs/by-name/jn/jna/package.nix
index 642dbfc3d3c3..2f676c76419e 100644
--- a/pkgs/by-name/jn/jna/package.nix
+++ b/pkgs/by-name/jn/jna/package.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "jna";
-  version = "5.18.0";
+  version = "5.18.1";
 
   src = fetchFromGitHub {
     owner = "java-native-access";
     repo = "jna";
     rev = finalAttrs.version;
-    hash = "sha256-7ErF/AQntDfxXdHr9HUCM4JoFBNX3sXhJvKE/kzrZZg=";
+    hash = "sha256-S0magEmA/Gw/26ZdjVnRTOJxBmRiw8DLQg49pRmaUU4=";
   };
 
   nativeBuildInputs = [