diff --git a/pkgs/development/python-modules/timetagger/default.nix b/pkgs/development/python-modules/timetagger/default.nix
index 6ecacbca809d..b9454f9ad097 100644
--- a/pkgs/development/python-modules/timetagger/default.nix
+++ b/pkgs/development/python-modules/timetagger/default.nix
@@ -3,6 +3,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , asgineer
+, bcrypt
 , itemdb
 , jinja2
 , markdown
@@ -26,6 +27,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     asgineer
+    bcrypt
     itemdb
     jinja2
     markdown