diff --git a/Mac/BuildScript/build-installer.py b/Mac/BuildScript/build-installer.py
index 817e7c6..7875bc8 100755
--- a/Mac/BuildScript/build-installer.py
+++ b/Mac/BuildScript/build-installer.py
@@ -211,9 +211,9 @@
 
     result.extend([
           dict(
-              name="OpenSSL 1.0.2n",
-              url="https://www.openssl.org/source/openssl-1.0.2n.tar.gz",
-              checksum='13bdc1b1d1ff39b6fd42a255e74676a4',
+              name="OpenSSL 1.0.2o",
+              url="https://www.openssl.org/source/openssl-1.0.2o.tar.gz",
+              checksum='44279b8557c3247cbe324e2322ecd114',
               buildrecipe=build_universal_openssl,
               configure=None,
               install=None,