diff --git a/pkgs/by-name/un/unifi/package.nix b/pkgs/by-name/un/unifi/package.nix
index 43403e79c054..a74c9d7c0eab 100644
--- a/pkgs/by-name/un/unifi/package.nix
+++ b/pkgs/by-name/un/unifi/package.nix
@@ -10,12 +10,12 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "unifi-controller";
-  version = "9.2.87";
+  version = "9.3.43";
 
   # see https://community.ui.com/releases / https://www.ui.com/download/unifi
   src = fetchurl {
     url = "https://dl.ui.com/unifi/${finalAttrs.version}/unifi_sysvinit_all.deb";
-    hash = "sha256-m7p71EzTWBUC6CePe+Zzbrhu0cqgroq+GkxaZtCr00Q=";
+    hash = "sha256-KpjPLiN8HJT3jXaQgybn6y8NCGwTR7jm0oOsudbphSM=";
   };
 
   nativeBuildInputs = [