diff --git a/provisioning/playbook.yml b/provisioning/playbook.yml
index ee0bea69..7a595079 100644
--- a/provisioning/playbook.yml
+++ b/provisioning/playbook.yml
@@ -120,13 +120,13 @@
     - role: gantsign.java
       tags:
         - java
-      java_version: 8u151
+      java_version: 8u161
 
     # Install Java JDK 9
     - role: gantsign.java
       tags:
         - java
-      java_version: '9.0.1'
+      java_version: '9.0.4'
       java_is_default_installation: no
       java_fact_group_name: java_9
 
diff --git a/provisioning/requirements.yml b/provisioning/requirements.yml
index 712b1b44..7bea8ca5 100644
--- a/provisioning/requirements.yml
+++ b/provisioning/requirements.yml
@@ -35,7 +35,7 @@
 - src: gantsign.intellij-plugins
   version: '1.3.3'
 - src: gantsign.java
-  version: '4.4.0'
+  version: '4.5.0'
 - src: gantsign.keyboard
   version: '1.2.1'
 - src: gantsign.kubernetes