diff --git a/test/gemfiles/activerecord50.gemfile b/test/gemfiles/activerecord50.gemfile
index 50c0c6b..0314d0a 100644
--- a/test/gemfiles/activerecord50.gemfile
+++ b/test/gemfiles/activerecord50.gemfile
@@ -6,3 +6,4 @@ gemspec path: "../../"
 gem "sqlite3", "~> 1.3.0"
 gem "activerecord", "~> 5.0.0"
 gem "actionpack", "~> 5.0.0"
+gem "activejob", "~> 5.0.0", require: "active_job"
diff --git a/test/gemfiles/activerecord51.gemfile b/test/gemfiles/activerecord51.gemfile
index 9eb708b..8970594 100644
--- a/test/gemfiles/activerecord51.gemfile
+++ b/test/gemfiles/activerecord51.gemfile
@@ -6,3 +6,4 @@ gemspec path: "../../"
 gem "sqlite3"
 gem "activerecord", "~> 5.1.0"
 gem "actionpack", "~> 5.1.0"
+gem "activejob", "~> 5.1.0", require: "active_job"
diff --git a/test/gemfiles/activerecord52.gemfile b/test/gemfiles/activerecord52.gemfile
index 6f719ea..3cf974d 100644
--- a/test/gemfiles/activerecord52.gemfile
+++ b/test/gemfiles/activerecord52.gemfile
@@ -6,3 +6,4 @@ gemspec path: "../../"
 gem "sqlite3"
 gem "activerecord", "~> 5.2.0"
 gem "actionpack", "~> 5.2.0"
+gem "activejob", "~> 5.2.0", require: "active_job"
--
libgit2 0.21.0