diff --git a/pkgs/development/python-modules/cryptoparser/default.nix b/pkgs/development/python-modules/cryptoparser/default.nix
index 6c814655ae8f..232c5ada513f 100644
--- a/pkgs/development/python-modules/cryptoparser/default.nix
+++ b/pkgs/development/python-modules/cryptoparser/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "cryptoparser";
-  version = "1.1.0";
+  version = "1.2.1";
   pyproject = true;
 
   src = fetchFromGitLab {
     owner = "coroner";
     repo = "cryptoparser";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-Zd305BFM3G8LMQqDwtbwRPy6ooNXJ61UzWBwVewh0F4=";
+    hash = "sha256-thhpXfLH5yB3pMUKFrMUJ8+8IGchF813ApKUrN+UuZA=";
   };
 
   patches = [