diff --git a/.circleci/config.yml b/.circleci/config.yml
index e3d29ea3..f0f2dba9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -206,7 +206,7 @@ jobs:
 
 openssl_111: &openssl_111
   library: openssl
-  version: 1.1.1e
+  version: 1.1.1f
 openssl_110: &openssl_110
   library: openssl
   version: 1.1.0l
diff --git a/appveyor.yml b/appveyor.yml
index a2672e60..931805c1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,7 +4,7 @@ environment:
     # 1.1.1, 64 bit
     - TARGET: x86_64-pc-windows-msvc
       BITS: 64
-      OPENSSL_VERSION: 1_1_1e
+      OPENSSL_VERSION: 1_1_1f
       OPENSSL_DIR: C:\OpenSSL
 
     # 1.0.2, 32 bit