diff --git a/pkgs/development/python-modules/pyais/default.nix b/pkgs/development/python-modules/pyais/default.nix
index fcf61e9155b3..66011b695cd9 100644
--- a/pkgs/development/python-modules/pyais/default.nix
+++ b/pkgs/development/python-modules/pyais/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "pyais";
-  version = "2.15.0";
+  version = "2.20.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "M0r13n";
     repo = "pyais";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-EMMyH6bjoS0PFop1C0TZinfwAA9E8xA7jrJ8q1jm+CY=";
+    hash = "sha256-bU4EYVAZ0LRjMvyYaqt0KjyfbDsNm/W4KFVuDdUcStw=";
   };
 
   __darwinAllowLocalNetworking = true;