diff --git a/.travis.yml b/.travis.yml
index 09c2357b6..834c09249 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ before_install:
     else
       gem update --system;
       gem install bundler;
+      bundle update --bundler;
     fi
 
 rvm:
@@ -34,3 +35,4 @@ rvm:
 - 2.5.1
 - 2.5.3
 - 2.6.3
+- 2.7.0-preview1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9b7d8d3a8..78f687929 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ v master / unreleased
   
   * Fix copy-pasted StringVal -> IdentifierVal #187
   * call find! on StateMachine not Either wrapper #188
+  * Fix error message when required composite is missing #194
   
 v 1.4.0