diff --git a/shells/devsh/default.nix b/shells/devsh/default.nix
index 64a0119..c5bf166 100644
--- a/shells/devsh/default.nix
+++ b/shells/devsh/default.nix
@@ -17,7 +17,7 @@ pkgs.mkShell {
     crystal
     shards
     virtualenv
-    (with python315Packages; [ pip pandas numpy matplotlib typer Pillow reportlab python-barcode pypdf markdown requests pdf417 ])
+    (with python314Packages; [ pip pandas numpy matplotlib typer pillow reportlab python-barcode pypdf markdown requests ])
     pipenv
     scala
     sbt