diff --git a/devenv.nix b/devenv.nix
index 74ac826..329baaf 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -11,6 +11,7 @@
     pkgs.python313Packages.ebooklib
     pkgs.python313Packages.requests
     pkgs.python313Packages.pip
+    pkgs.python313Packages.types-requests
   ];
 
   git-hooks = {