diff --git a/flake.nix b/flake.nix
index db6be54..aec1796 100644
--- a/flake.nix
+++ b/flake.nix
@@ -52,6 +52,7 @@
           SETUPTOOLS_SCM_PRETEND_VERSION = version;
 
           dependencies = [
+            pyPkgs.psycopg2-binary
             pyPkgs.docker
             pyPkgs.keyring
             pyPkgs.pyperclip