diff --git a/pkgs/applications/networking/geph/default.nix b/pkgs/applications/networking/geph/default.nix
index 4ebbc3370e4d..1b839d748477 100644
--- a/pkgs/applications/networking/geph/default.nix
+++ b/pkgs/applications/networking/geph/default.nix
@@ -5,6 +5,7 @@
 , buildGoModule
 , makeWrapper
 , nodePackages
+, cacert
 , esbuild
 , jq
 , moreutils
@@ -69,6 +70,7 @@ in
         jq
         moreutils
         nodePackages.pnpm
+        cacert
       ];
 
       installPhase = ''