diff --git a/pkgs/tools/misc/markdown-anki-decks/default.nix b/pkgs/tools/misc/markdown-anki-decks/default.nix
index 01a6d293322..62c8ca86e6f 100644
--- a/pkgs/tools/misc/markdown-anki-decks/default.nix
+++ b/pkgs/tools/misc/markdown-anki-decks/default.nix
@@ -31,7 +31,7 @@ python3.pkgs.buildPythonApplication rec {
     # No API changes.
     substituteInPlace pyproject.toml \
       --replace 'python-frontmatter = "^0.5.0"' 'python-frontmatter = "^1.0.0"' \
-      --replace 'genanki = "^0.10.1"' 'genanki = "^0.11.0"' \
+      --replace 'genanki = "^0.10.1"' 'genanki = "*"' \
       --replace 'typer = "^0.3.2"' 'typer = "^0.4.0"'
   '';