diff --git a/.travis.yml b/.travis.yml
index 837e6bbe..5d3d5952 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -104,19 +104,19 @@ matrix:
             - libc++-dev
             - libc++abi-dev
 
-    # GCC 5.0, Valgrind
+    # GCC Valgrind
     - os: linux
-      dist: bionic
-      compiler: g++-5
+      dist: focal
+      compiler: g++
       env:
         - VARIANT=beast_valgrind
         - TOOLSET=gcc
-        - COMPILER=g++-5
+        - COMPILER=g++
         - CXXSTD=11
       addons:
         apt:
           packages:
-            - g++-5
+            - g++-7
             - libssl-dev
             - valgrind
             - *base_packages
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b35b381..56071180 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 Version 301:
 
+* Fix Travis CI bug.
 * Fix erroneous error when HTTP `body_limit` is `none`.
 * Fix unreachable code warning with MSVC.
 * Fix logic error in advance_server_flex.