diff --git a/java/pom.xml b/java/pom.xml
index 0e14af2a..870d6fcb 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -57,7 +57,7 @@
             <!-- This dependency is not explicitly needed, but having it enables IDE linting in BouncyCastle test files -->
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk18on</artifactId>
-            <version>1.83</version>
+            <version>1.84</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/pom.xml b/pom.xml
index 61484a52..0aeee1a5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,7 +74,7 @@
         <dependency>
           <groupId>ch.qos.logback</groupId>
           <artifactId>logback-core</artifactId>
-          <version>1.5.25</version>
+          <version>1.5.33</version>
           <scope>test</scope>
         </dependency>
         <dependency>