1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/tools/analysis/checkstyle/default.nix b/pkgs/development/tools/analysis/checkstyle/default.nix
index 8649c05d73b..539c2f7d191 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 = "8.30";
+  version = "8.31";
   pname = "checkstyle";
 
   src = fetchurl {
     url = "https://github.com/checkstyle/checkstyle/releases/download/checkstyle-${version}/checkstyle-${version}-all.jar";
-    sha256 = "1wsgpfdqasfz6chhy0w5pdjm4by6ih2g0l44lxwks9kik2lrs4av";
+    sha256 = "03dn07lissr2dkhi44wlkrbsby4zfvwai8gykc3xjgs46jy05rf8";
   };
 
   nativeBuildInputs = [ makeWrapper ];