diff --git a/pkgs/by-name/pr/primecount/package.nix b/pkgs/by-name/pr/primecount/package.nix
index 385f1139883f..3615b902593b 100644
--- a/pkgs/by-name/pr/primecount/package.nix
+++ b/pkgs/by-name/pr/primecount/package.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "primecount";
-  version = "7.16";
+  version = "7.18";
 
   src = fetchFromGitHub {
     owner = "kimwalisch";
     repo = "primecount";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-wmq2AmpmDNJE7AEbn+sFbmLYR/ewdVQeEyWkmq16U9o=";
+    hash = "sha256-iVRkgVeNO0AxwfyM9Dw5B0GoAf4GlrTtC+1npKlaV3E=";
   };
 
   outputs = [