diff --git a/pkgs/development/python-modules/grappelli_safe/default.nix b/pkgs/development/python-modules/grappelli-safe/default.nix
similarity index 92%
rename from pkgs/development/python-modules/grappelli_safe/default.nix
rename to pkgs/development/python-modules/grappelli-safe/default.nix
index 33b4c437dde2..b89833a58313 100644
--- a/pkgs/development/python-modules/grappelli_safe/default.nix
+++ b/pkgs/development/python-modules/grappelli-safe/default.nix
@@ -5,10 +5,11 @@
 
 buildPythonPackage rec {
   version = "1.1.1";
-  pname = "grappelli_safe";
+  pname = "grappelli-safe";
 
   src = fetchPypi {
-    inherit pname version;
+    pname = "grappelli_safe";
+    inherit version;
     sha256 = "ee34b3e2a3711498b1f8da3d9daa8a1239efdf255a212181742b6a5890fac039";
   };
 
diff --git a/pkgs/development/python-modules/mezzanine/default.nix b/pkgs/development/python-modules/mezzanine/default.nix
index 46bf44bf8ad9..0b210e18d6d9 100644
--- a/pkgs/development/python-modules/mezzanine/default.nix
+++ b/pkgs/development/python-modules/mezzanine/default.nix
@@ -8,7 +8,7 @@
 , fetchPypi
 , filebrowser_safe
 , future
-, grappelli_safe
+, grappelli-safe
 , isPyPy
 , pep8
 , pillow
@@ -46,7 +46,7 @@ buildPythonPackage rec {
     django-contrib-comments
     filebrowser_safe
     future
-    grappelli_safe
+    grappelli-safe
     pillow
     pytz
     requests
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 74e3d05a3bb2..32d730a3b90f 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -164,6 +164,7 @@ mapAliases ({
   gpyopt = throw "gpyopt was remove because it's been archived upstream"; # added 2023-06-07
   graphite_api = throw "graphite_api was removed, because it is no longer maintained"; # added 2022-07-10
   graphite_beacon = throw "graphite_beacon was removed, because it is no longer maintained"; # added 2022-07-09
+  grappelli_safe = grappelli-safe; # added 2023-10-08
   grpc_google_iam_v1 = grpc-google-iam-v1; # added 2021-08-21
   ha-av = throw "ha-av was removed, because it is no longer maintained"; # added 2022-04-06
   HAP-python = hap-python; # added 2021-06-01
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 8768daa8771e..87b0d4a66a0c 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4691,7 +4691,7 @@ self: super: with self; {
     inherit (pkgs) graphviz;
   };
 
-  grappelli_safe = callPackage ../development/python-modules/grappelli_safe { };
+  grappelli-safe = callPackage ../development/python-modules/grappelli-safe { };
 
   graspologic = callPackage ../development/python-modules/graspologic { };