diff --git a/.travis.yml b/.travis.yml
index 4738f91665dbe..4eff6337ad8c9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,7 +35,7 @@ matrix:
         NO_LLVM_ASSERTIONS=1
         NO_DEBUG_ASSERTIONS=1
       os: osx
-      osx_image: xcode7.3
+      osx_image: xcode9.3-moar
       if: branch = auto
 
     # macOS builders. These are placed near the beginning because they are very
@@ -90,7 +90,7 @@ matrix:
         NO_LLVM_ASSERTIONS=1
         NO_DEBUG_ASSERTIONS=1
       os: osx
-      osx_image: xcode7.3
+      osx_image: xcode9.3-moar
       if: branch = auto
 
     - env: >
@@ -104,7 +104,7 @@ matrix:
         NO_LLVM_ASSERTIONS=1
         NO_DEBUG_ASSERTIONS=1
       os: osx
-      osx_image: xcode7.3
+      osx_image: xcode9.3-moar
       if: branch = auto
 
     # Linux builders, remaining docker images
diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs
index 7888f0b938d9f..76ecb8e95e8a3 100644
--- a/src/bootstrap/native.rs
+++ b/src/bootstrap/native.rs
@@ -421,9 +421,9 @@ impl Step for TestHelpers {
     }
 }
 
-const OPENSSL_VERS: &'static str = "1.0.2m";
+const OPENSSL_VERS: &'static str = "1.0.2n";
 const OPENSSL_SHA256: &'static str =
-    "8c6ff15ec6b319b50788f42c7abc2890c08ba5a1cdcd3810eb9092deada37b0f";
+    "370babb75f278c39e0c50e8c4e7493bc0f18db6867478341a832a982fd15a8fe";
 
 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
 pub struct Openssl {