diff --git a/.github/workflows/jdk8.yml b/.github/workflows/jdk8.yml
index 060efa6eb..39c6726eb 100644
--- a/.github/workflows/jdk8.yml
+++ b/.github/workflows/jdk8.yml
@@ -1,4 +1,4 @@
-name: JDK8 Build (Ubuntu 18.04)
+name: JDK8 Build (Ubuntu 20.04)
 
 on:
     push:
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
       - uses: actions/checkout@v2
diff --git a/miml-maven-plugin/pom.xml b/miml-maven-plugin/pom.xml
index 0b052dd42..b88316d7d 100644
--- a/miml-maven-plugin/pom.xml
+++ b/miml-maven-plugin/pom.xml
@@ -68,7 +68,7 @@
             <!-- Override for CVE 2020-8908 -->
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>30.1.1-android</version>
+            <version>32.0.0-android</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/pom.xml b/pom.xml
index b23fe7039..9f731cce4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,7 +79,7 @@
         <spotbugs.version>4.3.0</spotbugs.version>
         <surefire.verbosity>0</surefire.verbosity>
         <surefire.version>3.0.0-M5</surefire.version>
-        <testng.version>7.5</testng.version>
+        <testng.version>7.5.1</testng.version>
     </properties>
 
     <dependencyManagement>