diff --git a/pkgs/by-name/we/weblate/package.nix b/pkgs/by-name/we/weblate/package.nix
index 352bf4872b0e..7f15172322a6 100644
--- a/pkgs/by-name/we/weblate/package.nix
+++ b/pkgs/by-name/we/weblate/package.nix
@@ -94,6 +94,7 @@ python3Packages.buildPythonApplication (finalAttrs: {
   pythonRelaxDeps = [
     "certifi"
     "crispy-bootstrap5"
+    "dateparser"
   ];
 
   dependencies =