diff --git a/pkgs/by-name/pr/proj/package.nix b/pkgs/by-name/pr/proj/package.nix
index 2857daa8551e..4421c831e585 100644
--- a/pkgs/by-name/pr/proj/package.nix
+++ b/pkgs/by-name/pr/proj/package.nix
@@ -17,13 +17,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "proj";
-  version = "9.7.0";
+  version = "9.7.1";
 
   src = fetchFromGitHub {
     owner = "OSGeo";
     repo = "PROJ";
-    rev = finalAttrs.version;
-    hash = "sha256-Vdznj9WGuws1p+owDNHlVERjOM3fS1+RBtqe01q500E=";
+    tag = finalAttrs.version;
+    hash = "sha256-xXtqbLPS2Hu9gC06b72HDjnNRh4m0ism97hP8FFYOMo=";
   };
 
   patches = [
@@ -82,7 +82,7 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   meta = with lib; {
-    changelog = "https://github.com/OSGeo/PROJ/blob/${finalAttrs.src.rev}/NEWS.md";
+    changelog = "https://github.com/OSGeo/PROJ/blob/${finalAttrs.src.tag}/NEWS.md";
     description = "Cartographic Projections Library";
     homepage = "https://proj.org/";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyproj/default.nix b/pkgs/development/python-modules/pyproj/default.nix
index a991be205b01..24a33e3733af 100644
--- a/pkgs/development/python-modules/pyproj/default.nix
+++ b/pkgs/development/python-modules/pyproj/default.nix
@@ -75,6 +75,9 @@ buildPythonPackage rec {
     "test_sync__source_id__list"
     "test_sync_download"
     "test_transformer_group__download_grids"
+    # https://github.com/pyproj4/pyproj/issues/1553
+    "test_datum_horizontal"
+    "test_sub_crs"
   ];
 
   pythonImportsCheck = [