diff --git a/cnf/build.bnd b/cnf/build.bnd
index e8e4f9c5435..2e279e70757 100644
--- a/cnf/build.bnd
+++ b/cnf/build.bnd
@@ -61,7 +61,7 @@ buildpath: \
 	osgi.core;version='7.0.0',\
 	osgi.cmpn;version='7.0.0',\
 	slf4j.api;version='1.7.32',\
-	com.google.guava;version='31.0.1',\
+	com.google.guava;version='31.1.0.jre',\
 	com.google.gson;version='2.9.0'
 
 testpath: \
diff --git a/cnf/pom.xml b/cnf/pom.xml
index b8220d81514..1064069395e 100644
--- a/cnf/pom.xml
+++ b/cnf/pom.xml
@@ -32,7 +32,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>31.0.1-jre</version>
+			<version>31.1-jre</version>
 		</dependency>
 		<dependency>
 			<groupId>com.google.guava</groupId>
diff --git a/io.openems.backend.application/BackendApp.bndrun b/io.openems.backend.application/BackendApp.bndrun
index a1264e4e2ba..55a7d83f39d 100644
--- a/io.openems.backend.application/BackendApp.bndrun
+++ b/io.openems.backend.application/BackendApp.bndrun
@@ -44,7 +44,7 @@
 -runbundles: \
 	Java-WebSocket;version='[1.5.2,1.5.3)',\
 	com.google.gson;version='[2.9.0,2.9.1)',\
-	com.google.guava;version='[31.0.1,31.0.2)',\
+	com.google.guava;version='[31.1.0,31.1.1)',\
 	com.google.guava.failureaccess;version='[1.0.1,1.0.2)',\
 	com.zaxxer.HikariCP;version='[5.0.1,5.0.2)',\
 	io.openems.backend.application;version=snapshot,\
diff --git a/io.openems.edge.application/EdgeApp.bndrun b/io.openems.edge.application/EdgeApp.bndrun
index 206ca1bfb71..1ab3b0c33d3 100644
--- a/io.openems.edge.application/EdgeApp.bndrun
+++ b/io.openems.edge.application/EdgeApp.bndrun
@@ -158,7 +158,7 @@
 	com.fazecast.jSerialComm;version='[2.5.1,2.5.2)',\
 	com.ghgande.j2mod;version='[2.5.5,2.5.6)',\
 	com.google.gson;version='[2.9.0,2.9.1)',\
-	com.google.guava;version='[31.0.1,31.0.2)',\
+	com.google.guava;version='[31.1.0,31.1.1)',\
 	com.google.guava.failureaccess;version='[1.0.1,1.0.2)',\
 	com.sun.jna;version='[5.10.0,5.10.1)',\
 	io.openems.common;version=snapshot,\