diff --git a/beacon-engine/pom.xml b/beacon-engine/pom.xml
index db9c274..318a24f 100644
--- a/beacon-engine/pom.xml
+++ b/beacon-engine/pom.xml
@@ -90,19 +90,19 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>27.1-jre</version>
+			<version>31.0.1-jre</version>
 		</dependency>
 
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcprov-jdk15on</artifactId>
-			<version>1.62</version>
+			<version>1.69</version>
 		</dependency>
 
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcpkix-jdk15on</artifactId>
-			<version>1.62</version>
+			<version>1.69</version>
 		</dependency>
 
 		<dependency>
diff --git a/beacon-interface/pom.xml b/beacon-interface/pom.xml
index 275e372..0e64cb3 100644
--- a/beacon-interface/pom.xml
+++ b/beacon-interface/pom.xml
@@ -77,7 +77,7 @@
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcprov-jdk15on</artifactId>
-			<version>1.62</version>
+			<version>1.69</version>
 		</dependency>
 
 		<dependency>
diff --git a/beacon-libs/pom.xml b/beacon-libs/pom.xml
index 6908478..dce4558 100644
--- a/beacon-libs/pom.xml
+++ b/beacon-libs/pom.xml
@@ -26,13 +26,13 @@
    		<dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.62</version>
+            <version>1.69</version>
         </dependency>
 
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcpkix-jdk15on</artifactId>
-            <version>1.62</version>
+            <version>1.69</version>
         </dependency>
 
         <dependency>