diff --git a/.travis.yml b/.travis.yml
index 4eda05aa..6d0fd2fc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,9 +8,10 @@ env:
     - TESTOPTS="-v"
     - TINYTDS_UNIT_HOST=localhost
 rvm:
-  - 2.1.9
-  - 2.2.5
-  - 2.3.1
+  - 2.3.8
+  - 2.4.5
+  - 2.5.3
+  - 2.6.1
 before_install:
   - docker info
   - sudo ./test/bin/install-openssl.sh
diff --git a/appveyor.yml b/appveyor.yml
index 7bf3f9d1..ac4d1ab1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -43,9 +43,13 @@ environment:
   TINYTDS_UNIT_AZURE_PASS:
     secure: fYKSKV4v+36OFQp2nZdX4DfUpgmy5cm0wuR73cgdmEk=
   matrix:
+    - ruby_version: "23-x64"
+    - ruby_version: "23"
     - ruby_version: "24-x64"
     - ruby_version: "24"
-    - ruby_version: "22-x64"
-    - ruby_version: "22"
+    - ruby_version: "25-x64"
+    - ruby_version: "25"
+    - ruby_version: "26-x64"
+    - ruby_version: "26"
 on_failure:
   - find -name compile.log | xargs cat
diff --git a/ext/tiny_tds/extconsts.rb b/ext/tiny_tds/extconsts.rb
index 6009fb6c..65d37732 100644
--- a/ext/tiny_tds/extconsts.rb
+++ b/ext/tiny_tds/extconsts.rb
@@ -2,7 +2,7 @@
 ICONV_VERSION = ENV['TINYTDS_ICONV_VERSION'] || "1.15"
 ICONV_SOURCE_URI = "http://ftp.gnu.org/pub/gnu/libiconv/libiconv-#{ICONV_VERSION}.tar.gz"
 
-OPENSSL_VERSION = ENV['TINYTDS_OPENSSL_VERSION'] || '1.1.0e'
+OPENSSL_VERSION = ENV['TINYTDS_OPENSSL_VERSION'] || '1.1.0j'
 OPENSSL_SOURCE_URI = "https://www.openssl.org/source/openssl-#{OPENSSL_VERSION}.tar.gz"
 
 FREETDS_VERSION = ENV['TINYTDS_FREETDS_VERSION'] || "1.00.27"