diff --git a/pkgs/by-name/me/mercurial/package.nix b/pkgs/by-name/me/mercurial/package.nix
index 7df8e2b3955e..c6137a31a783 100644
--- a/pkgs/by-name/me/mercurial/package.nix
+++ b/pkgs/by-name/me/mercurial/package.nix
@@ -30,7 +30,7 @@ let
   inherit (python3Packages)
     docutils
     python
-    fb-re2
+    google-re2
     pygit2
     pygments
     setuptools
@@ -64,7 +64,7 @@ let
     cargoRoot = if rustSupport then "rust" else null;
 
     propagatedBuildInputs =
-      lib.optional re2Support fb-re2
+      lib.optional re2Support google-re2
       ++ lib.optional gitSupport pygit2
       ++ lib.optional highlightSupport pygments;
     nativeBuildInputs = [