diff --git a/pkgs/by-name/ch/checkstyle/package.nix b/pkgs/by-name/ch/checkstyle/package.nix
index df8258233004..294b988da062 100644
--- a/pkgs/by-name/ch/checkstyle/package.nix
+++ b/pkgs/by-name/ch/checkstyle/package.nix
@@ -7,12 +7,12 @@
 }:
 
 stdenvNoCC.mkDerivation rec {
-  version = "10.23.0";
+  version = "10.23.1";
   pname = "checkstyle";
 
   src = fetchurl {
     url = "https://github.com/checkstyle/checkstyle/releases/download/checkstyle-${version}/checkstyle-${version}-all.jar";
-    sha256 = "sha256-4KMZ2WNntgMEjoOSECPko6zi89Zesb/t6oM+uZEKEDc=";
+    sha256 = "sha256-bF0U+SLjVoCLTZLbdtFy98HZtYK7uw0zew2gGuisdH8=";
   };
 
   nativeBuildInputs = [ makeBinaryWrapper ];