diff --git a/pkgs/applications/science/electronics/verilator/default.nix b/pkgs/applications/science/electronics/verilator/default.nix
index 13876430822..05d7d0388f0 100644
--- a/pkgs/applications/science/electronics/verilator/default.nix
+++ b/pkgs/applications/science/electronics/verilator/default.nix
@@ -4,13 +4,13 @@
 
 stdenv.mkDerivation rec {
   pname = "verilator";
-  version = "4.220";
+  version = "4.222";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-Y0j6j8kPCONlegFoWl46LXtfoiLhzMsHCVv+kLe7UyE=";
+    sha256 = "sha256-AvjcStbiXDdhJnaSJJ5Mp6zscvaxhb+A2J+0gpm2rFI=";
   };
 
   enableParallelBuilding = true;