diff --git a/Mac/BuildScript/build-installer.py b/Mac/BuildScript/build-installer.py
index 5649911..f59ae34 100755
--- a/Mac/BuildScript/build-installer.py
+++ b/Mac/BuildScript/build-installer.py
@@ -213,9 +213,9 @@
 
     result.extend([
           dict(
-              name="OpenSSL 1.0.2j",
-              url="https://www.openssl.org/source/openssl-1.0.2j.tar.gz",
-              checksum='96322138f0b69e61b7212bc53d5e912b',
+              name="OpenSSL 1.0.2k",
+              url="https://www.openssl.org/source/openssl-1.0.2k.tar.gz",
+              checksum='f965fc0bf01bf882b31314b61391ae65',
               patches=[
                   "openssl_sdk_makedepend.patch",
                    ],
diff --git a/Mac/BuildScript/openssl_sdk_makedepend.patch b/Mac/BuildScript/openssl_sdk_makedepend.patch
index e22d67e..0caac0a 100644
--- a/Mac/BuildScript/openssl_sdk_makedepend.patch
+++ b/Mac/BuildScript/openssl_sdk_makedepend.patch
@@ -1,6 +1,6 @@
 # HG changeset patch
 #
-# 	using openssl 1.0.2j
+# 	using openssl 1.0.2k
 #
 # - support building with an OS X SDK