diff --git a/docs/pom.xml b/docs/pom.xml
index 116a426..0ec1625 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -36,7 +36,7 @@
           <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.1-jre</version>
+            <version>29.0-jre</version>
           </dependency>
         </dependencies>
         <configuration>
diff --git a/plugin/pom.xml b/plugin/pom.xml
index 5bc2337..4fa1799 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.1-jre</version>
+            <version>29.0-jre</version>
         </dependency>
         <dependency>
             <groupId>com.vladsch.flexmark</groupId>
diff --git a/pom.xml b/pom.xml
index 7650fa2..84fe7fc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
             <dependency>
                 <groupId>com.google.guava</groupId>
                 <artifactId>guava</artifactId>
-                <version>28.1-jre</version>
+                <version>29.0-jre</version>
             </dependency>
             <dependency>
                 <groupId>com.vladsch.flexmark</groupId>