diff --git a/.circleci/config.yml b/.circleci/config.yml
index 33e114d..19da0e1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -30,11 +30,11 @@ defaults_gradle: &defaults_gradle
         path: build/reports/
 
 jobs:
-  build_gradle_jdk16:
+  build_gradle_jdk15:
     <<: *defaults
 
     docker:
-      - image: cimg/openjdk:16.0.0
+      - image: cimg/openjdk:15.0.2
 
     <<: *defaults_gradle
 
@@ -51,5 +51,5 @@ workflows:
   gradle:
         jobs:
         - build_gradle_jdk11
-        - build_gradle_jdk16
+        - build_gradle_jdk15
 
diff --git a/version.properties b/version.properties
index 4d6d016..1aeba4f 100644
--- a/version.properties
+++ b/version.properties
@@ -1,9 +1,9 @@
 #Generated by the Semver Plugin for Gradle
-#Mon May 10 15:50:39 PDT 2021
-version.buildmeta=696
+#Mon May 10 17:07:39 PDT 2021
+version.buildmeta=698
 version.major=0
 version.minor=8
 version.patch=0
 version.prerelease=beta
 version.project=mobibot
-version.semver=0.8.0-beta+696
+version.semver=0.8.0-beta+698