diff --git a/pkgs/by-name/co/conkeyscan/package.nix b/pkgs/by-name/co/conkeyscan/package.nix
index 84db874f792b..9260aa7c73a9 100644
--- a/pkgs/by-name/co/conkeyscan/package.nix
+++ b/pkgs/by-name/co/conkeyscan/package.nix
@@ -2,6 +2,7 @@
   lib,
   python3,
   fetchFromGitHub,
+  fetchpatch,
 }:
 
 let
@@ -34,6 +35,15 @@ python.pkgs.buildPythonApplication rec {
     hash = "sha256-xYCms+Su7FmaG7KVHZpzfD/wx9Gepz11t8dEK/YDfvI=";
   };
 
+  patches = [
+    # https://github.com/CompassSecurity/conkeyscan/pull/3
+    (fetchpatch {
+      name = "replace-random-user-agent-with-fake-useragent.patch";
+      url = "https://github.com/nagapraneethk/conkeyscan/commit/f6cf61cc42fcc07930a06891b6c4a2653bfbf47f.patch";
+      hash = "sha256-zfHU/KsgzQvn/kNsWZy1hGZaBHw/he1zDTUHHV/BHFc=";
+    })
+  ];
+
   postPatch = ''
     substituteInPlace setup.py \
       --replace-fail "{{VERSION_PLACEHOLDER}}" "${version}"
@@ -47,7 +57,7 @@ python.pkgs.buildPythonApplication rec {
     clize
     loguru
     pysocks
-    random-user-agent
+    fake-useragent
     readchar
     requests-ratelimiter
   ];