diff --git a/pkgs/development/python-modules/sshpubkeys/default.nix b/pkgs/development/python-modules/sshpubkeys/default.nix
index 6e250cf85f2..955eb905ac2 100644
--- a/pkgs/development/python-modules/sshpubkeys/default.nix
+++ b/pkgs/development/python-modules/sshpubkeys/default.nix
@@ -4,14 +4,14 @@
 }:
 
 buildPythonPackage rec {
-  version = "3.1.0";
+  version = "3.3.1";
   pname = "sshpubkeys";
 
   src = fetchFromGitHub {
     owner = "ojarva";
     repo = "python-${pname}";
-    rev = "v${version}";
-    sha256 = "1h4gwmcfn84kkqh83km1vfz8sc5kr2g4gzgzmr8gz704jmqiv7nq";
+    rev = version;
+    sha256 = "1qsixmqg97kyvg1naw76blq4314vaw4hl5f9wi0v111mcmdia1r4";
   };
 
   propagatedBuildInputs = [ cryptography ecdsa ];