diff --git a/pkgs/servers/mobilizon/common.nix b/pkgs/servers/mobilizon/common.nix
index 813dcb1da927..15dd8337a01c 100644
--- a/pkgs/servers/mobilizon/common.nix
+++ b/pkgs/servers/mobilizon/common.nix
@@ -2,13 +2,13 @@
 rec {
 
   pname = "mobilizon";
-  version = "5.1.4";
+  version = "5.1.5";
 
   src = fetchFromGitLab {
     domain = "framagit.org";
     owner = "kaihuri";
     repo = pname;
     tag = version;
-    sha256 = "sha256-rtYb9wptP1wAaQrK60apjjSCqtfolXag6QgRYf6pwzQ=";
+    hash = "sha256-nwEmW43GO0Ta7O7mUSJaEtm4hBfXInPqatBRdaWrhBU=";
   };
 }
diff --git a/pkgs/servers/mobilizon/default.nix b/pkgs/servers/mobilizon/default.nix
index 61dd5c7f8dfa..0d88715bb0f2 100644
--- a/pkgs/servers/mobilizon/default.nix
+++ b/pkgs/servers/mobilizon/default.nix
@@ -46,7 +46,7 @@ mixRelease rec {
             owner = "elixir-cldr";
             repo = "cldr";
             rev = "v${old.version}";
-            sha256 =
+            hash =
               assert old.version == "2.37.5";
               "sha256-T5Qvuo+xPwpgBsqHNZYnTCA4loToeBn1LKTMsDcCdYs=";
           };
@@ -67,7 +67,7 @@ mixRelease rec {
             owner = "danhper";
             repo = "elixir-web-push-encryption";
             rev = "6e143dcde0a2854c4f0d72816b7ecab696432779";
-            sha256 = "sha256-Da+/28SPZuUQBi8fQj31zmMvhMrYUaQIW4U4E+mRtMg=";
+            hash = "sha256-Da+/28SPZuUQBi8fQj31zmMvhMrYUaQIW4U4E+mRtMg=";
           };
           beamDeps = with final; [
             httpoison
@@ -81,7 +81,7 @@ mixRelease rec {
             owner = "tcitworld";
             repo = name;
             rev = "1033d922c82a7223db0ec138e2316557b70ff49f";
-            sha256 = "sha256-N3bJZznNazLewHS4c2B7LP1lgxd1wev+EWVlQ7rOwfU=";
+            hash = "sha256-N3bJZznNazLewHS4c2B7LP1lgxd1wev+EWVlQ7rOwfU=";
           };
           beamDeps = with final; [
             mix_test_watch
@@ -96,7 +96,7 @@ mixRelease rec {
             owner = "tcitworld";
             repo = name;
             rev = "0c036448e261e8be6a512581c592fadf48982d84";
-            sha256 = "sha256-4pfply1vTAIT2Xvm3kONmrCK05xKfXFvcb8EKoSCXBE=";
+            hash = "sha256-4pfply1vTAIT2Xvm3kONmrCK05xKfXFvcb8EKoSCXBE=";
           };
           beamDeps = with final; [
             ex_doc
@@ -114,7 +114,7 @@ mixRelease rec {
             owner = "tcitworld";
             repo = name;
             rev = "8b5485fde00fafbde20f315bec387a77f7358334";
-            sha256 = "sha256-ttgCWoBKU7VTjZJBhZNtqVF4kN7psBr/qOeR65MbTqw=";
+            hash = "sha256-ttgCWoBKU7VTjZJBhZNtqVF4kN7psBr/qOeR65MbTqw=";
           };
           beamDeps = with final; [
             httpoison
diff --git a/pkgs/servers/mobilizon/frontend.nix b/pkgs/servers/mobilizon/frontend.nix
index 23b83bc16d7f..8a5ca34f9a1f 100644
--- a/pkgs/servers/mobilizon/frontend.nix
+++ b/pkgs/servers/mobilizon/frontend.nix
@@ -11,7 +11,7 @@ in
 buildNpmPackage {
   inherit (common) pname version src;
 
-  npmDepsHash = "sha256-vf8qEXMZ+TGqKjDN7LjUyOm98EQqweW6NKdJuNoMuVc=";
+  npmDepsHash = "sha256-5ilhuFaIvksXsJmNu20m8MV3hYtyPUz4zp8NIvhR5Nw=";
 
   nativeBuildInputs = [ imagemagick ];