diff --git a/nixos/tests/davis.nix b/nixos/tests/davis.nix
index 68958cee7a43..0fb80d0e7e20 100644
--- a/nixos/tests/davis.nix
+++ b/nixos/tests/davis.nix
@@ -48,7 +48,7 @@ import ./make-test-python.nix (
               "curl -c /tmp/cookies -sSfL --resolve davis.example.com:80:127.0.0.1 http://davis.example.com/login | grep '_csrf_token' | sed -E 's,.*value=\"(.*)\".*,\\1,g'"
           )
           r = machine.succeed(
-              f"curl -b /tmp/cookies --resolve davis.example.com:80:127.0.0.1 http://davis.example.com/login -X POST -F username=admin -F password=nixos -F _csrf_token={csrf_token.strip()} -D headers"
+              f"curl -b /tmp/cookies --resolve davis.example.com:80:127.0.0.1 http://davis.example.com/login -X POST -F _username=admin -F _password=nixos -F _csrf_token={csrf_token.strip()} -D headers"
           )
           print(r)
           machine.succeed(
diff --git a/pkgs/by-name/da/davis/package.nix b/pkgs/by-name/da/davis/package.nix
index 1fa809859387..dc5a845b663f 100644
--- a/pkgs/by-name/da/davis/package.nix
+++ b/pkgs/by-name/da/davis/package.nix
@@ -7,16 +7,16 @@
 
 php.buildComposerProject (finalAttrs: {
   pname = "davis";
-  version = "4.4.4";
+  version = "5.0.2";
 
   src = fetchFromGitHub {
     owner = "tchapi";
     repo = "davis";
-    rev = "v${finalAttrs.version}";
-    hash = "sha256-nQkyNs718Zrc2BiTNXSXPY23aiviJKoBJeuoSm5ISOI=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-Zl+6nrgspyg6P9gqYwah81Z6Mtni6nUlCp4gTjJWn9M=";
   };
 
-  vendorHash = "sha256-zZlDonCwb9tJyckounv96eF4cx6Z/LBoAdB/r600HM4=";
+  vendorHash = "sha256-ZV5GNNtex+yKaMP5KaQkx5EaJRAJSwJjIZOCcXlnVW4=";
 
   postInstall = ''
     # Only include the files needed for runtime in the derivation