diff --git a/CHANGELOG.md b/CHANGELOG.md
index 204a9a8..ecf210b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Support for proxy autoconfiguration URL (ThinkChaos). [#125](https://github.com/passepartoutvpn/tunnelkit/pull/125)
 - Support multiple DNS search domains. [#127](https://github.com/passepartoutvpn/tunnelkit/issues/127)
 
+### Changed
+
+- Upgrade OpenSSL to 1.1.0l.
+
 ### Fixed
 
 - Session negotiation succeeds too early (Robert Patchett). [#124](https://github.com/passepartoutvpn/tunnelkit/pull/124)
diff --git a/Podfile b/Podfile
index 90cdeb8..11e8d9d 100644
--- a/Podfile
+++ b/Podfile
@@ -3,7 +3,7 @@ use_frameworks!
 
 def shared_pods
     pod 'SwiftyBeaver'
-    pod 'OpenSSL-Apple', '~> 1.1.0j.4'
+    pod 'OpenSSL-Apple', '~> 1.1.0l.4'
     #pod 'OpenSSL-Apple', :path => '../../personal/openssl-apple'
 end
 
diff --git a/Podfile.lock b/Podfile.lock
index c2d8947..5d28ad7 100644
--- a/Podfile.lock
+++ b/Podfile.lock
@@ -3,7 +3,7 @@ PODS:
   - SwiftyBeaver (1.7.1)
 
 DEPENDENCIES:
-  - OpenSSL-Apple (~> 1.1.0j.4)
+  - OpenSSL-Apple (~> 1.1.0l.4)
   - SwiftyBeaver
 
 SPEC REPOS:
@@ -15,6 +15,6 @@ SPEC CHECKSUMS:
   OpenSSL-Apple: f3d1668588ea8f06b076dcfa6177cd90452e3800
   SwiftyBeaver: da5e573ad583586c18236324c36900990afe1733
 
-PODFILE CHECKSUM: 71c892a405ec9c6203f32ab5bb903e3936eb3d29
+PODFILE CHECKSUM: 57cf0019a3ecc9a6844e06b695049028712e43b2
 
 COCOAPODS: 1.7.5
diff --git a/README.md b/README.md
index 7f65383..3dadc8b 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # TunnelKit
 
 ![iOS 11+](https://img.shields.io/badge/ios-11+-green.svg)
-[![OpenSSL 1.1.0j](https://img.shields.io/badge/openssl-1.1.0j-d69c68.svg)](https://www.openssl.org/news/openssl-1.1.0-notes.html)
+[![OpenSSL 1.1.0l](https://img.shields.io/badge/openssl-1.1.0l-d69c68.svg)](https://www.openssl.org/news/openssl-1.1.0-notes.html)
 [![License GPLv3](https://img.shields.io/badge/license-GPLv3-lightgray.svg)](LICENSE)
 [![Travis-CI](https://api.travis-ci.org/passepartoutvpn/tunnelkit.svg?branch=master)](https://travis-ci.org/passepartoutvpn/tunnelkit)
 
diff --git a/TunnelKit.podspec b/TunnelKit.podspec
index 4a7bb4a..40494b7 100644
--- a/TunnelKit.podspec
+++ b/TunnelKit.podspec
@@ -42,7 +42,7 @@ Pod::Spec.new do |s|
                                         "SWIFT_INCLUDE_PATHS" => "${PODS_TARGET_SRCROOT}/TunnelKit/Sources/Protocols/OpenVPN",
                                         "APPLICATION_EXTENSION_API_ONLY" => "YES" }
 
-            p.dependency "OpenSSL-Apple", "~> 1.1.0j.4"
+            p.dependency "OpenSSL-Apple", "~> 1.1.0l.4"
             p.dependency "TunnelKit/Core"
             p.dependency "TunnelKit/AppExtension"
         end