diff --git a/pkgs/by-name/pk/pkcs11-provider/package.nix b/pkgs/by-name/pk/pkcs11-provider/package.nix
index 15b0f2aea972..c59149e3af43 100644
--- a/pkgs/by-name/pk/pkcs11-provider/package.nix
+++ b/pkgs/by-name/pk/pkcs11-provider/package.nix
@@ -24,14 +24,14 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "pkcs11-provider";
-  version = "1.1";
+  version = "1.2.0";
 
   src = fetchFromGitHub {
-    owner = "latchset";
+    owner = "openssl-projects";
     repo = "pkcs11-provider";
     tag = "v${finalAttrs.version}";
     fetchSubmodules = true;
-    hash = "sha256-QXEwDl6pk8G5ba8lD4uYw2QuD3qS/sgd1od8crHct2s=";
+    hash = "sha256-rymH/0otZ553lKqfdTRR5ttNsom9A3ObNNxptqB/eno=";
   };
 
   buildInputs = [
@@ -54,9 +54,11 @@ stdenv.mkDerivation (finalAttrs: {
     gnutls
     openssl.bin
     expect
-    valgrind
     pkcs11ProviderPython3
   ]
+  ++ lib.optionals stdenv.hostPlatform.isLinux [
+    valgrind
+  ]
   ++ lib.optionals stdenv.hostPlatform.isx86_64 [
     # softokn and kryoptic are OK; softhsm is pretty flaky.
     # This fails with a `pkcs11-provider:softhsm / tls - FAIL - exit status 1`.
@@ -69,12 +71,11 @@ stdenv.mkDerivation (finalAttrs: {
     KRYOPTIC = "${lib.getLib kryoptic}/lib";
   };
 
-  # Fix a typo in the Kryoptic test (remove this in v1.2).
+  # Need to search $KRYOPTIC for the path to the actual Kryoptic library.
   postPatch = ''
     patchShebangs --build .
     substituteInPlace tests/kryoptic-init.sh \
-      --replace-fail /usr/local/lib/kryoptic "\\''${KRYOPTIC}" \
-      --replace-fail "libkryoptic_pkcs11so" libkryoptic_pkcs11.so
+      --replace-fail /usr/local/lib/kryoptic "\\''${KRYOPTIC}"
   '';
 
   preInstall = ''
@@ -92,12 +93,15 @@ stdenv.mkDerivation (finalAttrs: {
   # Frequently fails due to a race condition.
   enableParallelInstalling = false;
 
+  # Tests bind to localhost.
+  __darwinAllowLocalNetworking = true;
+
   doCheck = true;
 
   passthru.updateScript = nix-update-script {
     extraArgs = [
       "--version-regex"
-      "v(\\d\\.\\d)"
+      "v(\\d+\\.\\d+\\.\\d+)"
     ];
   };