diff --git a/pkgs/development/tools/analysis/checkstyle/default.nix b/pkgs/development/tools/analysis/checkstyle/default.nix
index a1dfd91c29fe..95f5a418a617 100644
--- a/pkgs/development/tools/analysis/checkstyle/default.nix
+++ b/pkgs/development/tools/analysis/checkstyle/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, makeWrapper, jre }:
 
 stdenv.mkDerivation rec {
-  version = "8.22";
+  version = "8.23";
   name = "checkstyle-${version}";
 
   src = fetchurl {
     url = "https://github.com/checkstyle/checkstyle/releases/download/checkstyle-${version}/checkstyle-${version}-all.jar";
-    sha256 = "0lnpzh4c5m8xkdx8dxywp33i3zrnwj1nhgpqnqgx31aw3x0drw40";
+    sha256 = "0k161c687q33rlm4r8h3f0ks5p2w8pj6kh258zdzk8kjfigfxkmx";
   };
 
   nativeBuildInputs = [ makeWrapper ];