diff --git a/pkgs/servers/sql/postgresql/ext/repmgr.nix b/pkgs/servers/sql/postgresql/ext/repmgr.nix
index ceb9cc9d8af2..65107191938d 100644
--- a/pkgs/servers/sql/postgresql/ext/repmgr.nix
+++ b/pkgs/servers/sql/postgresql/ext/repmgr.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation rec {
   pname = "repmgr";
-  version = "5.1.0";
+  version = "5.2.1";
 
   src = fetchFromGitHub {
     owner = "2ndQuadrant";
     repo = "repmgr";
     rev = "v${version}";
-    sha256 = "1igcy98ggwyx8zg4g4kz7xb32b7vc3h668r5wbfk4w49x9v97f4m";
+    sha256 = "sha256-hIhVjSSJAgH/eXiuz0xlTFgp9q+Y41ICeCrRFGss3mk=";
   };
 
   nativeBuildInputs = [ flex ];