diff --git a/Formula/pkcs11-helper.rb b/Formula/pkcs11-helper.rb
index 5e0359d1eb..a1f2615f3c 100644
--- a/Formula/pkcs11-helper.rb
+++ b/Formula/pkcs11-helper.rb
@@ -1,8 +1,8 @@
 class Pkcs11Helper < Formula
   desc "Library to simplify the interaction with PKCS#11"
   homepage "https://github.com/OpenSC/OpenSC/wiki/pkcs11-helper"
-  url "https://github.com/OpenSC/pkcs11-helper/releases/download/pkcs11-helper-1.25/pkcs11-helper-1.25.tar.bz2"
-  sha256 "01591ff73a21a79935fb03ba511f439d603b3048759702a09207536b30a1fe0e"
+  url "https://github.com/OpenSC/pkcs11-helper/releases/download/pkcs11-helper-1.25.1/pkcs11-helper-1.25.1.tar.bz2"
+  sha256 "10dd8a1dbcf41ece051fdc3e9642b8c8111fe2c524cb966c0870ef3413c75a77"
   head "https://github.com/OpenSC/pkcs11-helper.git"
 
   bottle do
@@ -35,4 +35,20 @@ class Pkcs11Helper < Formula
     system "./configure", *args
     system "make", "install"
   end
+
+  test do
+    (testpath/"test.c").write <<~EOS
+      #include <stdio.h>
+      #include <stdlib.h>
+      #include <pkcs11-helper-1.0/pkcs11h-core.h>
+
+      int main() {
+        printf("Version: %08x", pkcs11h_getVersion ());
+        return 0;
+      }
+    EOS
+    system ENV.cc, testpath/"test.c", "-I#{include}", "-L#{lib}",
+                   "-lpkcs11-helper", "-o", "test"
+    system "./test"
+  end
 end