diff --git a/pkgs/tools/networking/ooniprobe-cli/default.nix b/pkgs/tools/networking/ooniprobe-cli/default.nix
index 0bddb69220df..d9015a661166 100644
--- a/pkgs/tools/networking/ooniprobe-cli/default.nix
+++ b/pkgs/tools/networking/ooniprobe-cli/default.nix
@@ -5,13 +5,13 @@
 
 buildGoModule rec {
   pname = "ooniprobe-cli";
-  version = "3.21.0";
+  version = "3.21.1";
 
   src = fetchFromGitHub {
     owner = "ooni";
     repo = "probe-cli";
     rev = "v${version}";
-    hash = "sha256-bV1eEuHYaqDKRImEMX9LP/3R3/lVpKpBfweRjucKtTc=";
+    hash = "sha256-H5QlyxNQdKGoTIdfh/neULakTddVIhXgMJ/wLbqvGbY=";
   };
 
   vendorHash = "sha256-I88cALmc8iTaVJ36ntQLw+wRMM2GLWMWLhv8EDJDRgg=";