diff --git a/pkgs/development/python-modules/glean-parser/default.nix b/pkgs/development/python-modules/glean-parser/default.nix
index 6ea46fce5595..fc8254869ddd 100644
--- a/pkgs/development/python-modules/glean-parser/default.nix
+++ b/pkgs/development/python-modules/glean-parser/default.nix
@@ -15,13 +15,13 @@
 
 buildPythonPackage rec {
   pname = "glean-parser";
-  version = "18.2.0";
+  version = "19.0.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "glean_parser";
     inherit version;
-    hash = "sha256-VDLOZL9HMp3+Smt+QE1TnMsG2Z/d633u7XRUkfvVt+c=";
+    hash = "sha256-uy4KSra+fg2qcE5NTp40ogIPhFpx38bEU2apF8vL9LM=";
   };
 
   build-system = [