diff --git a/pkgs/tools/networking/opensm/default.nix b/pkgs/tools/networking/opensm/default.nix
index ea20306e26f..d52cc9d8def 100644
--- a/pkgs/tools/networking/opensm/default.nix
+++ b/pkgs/tools/networking/opensm/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "opensm-${version}";
-  version = "3.3.21";
+  version = "3.3.22";
 
   src = fetchFromGitHub {
     owner = "linux-rdma";
     repo = "opensm";
     rev = "${version}";
-    sha256 = "0iikw28vslxq3baq9qmmw08yay7l524wciz7dv7km09ylcbx23b7";
+    sha256 = "1nb6zl93ffbgb8z8728j0dxrmvk3pm0i6a1sn7mpn8ki1vkf2y0j";
   };
 
   nativeBuildInputs = [ autoconf automake libtool bison flex ];