diff --git a/test/http-client-tests/pom.xml b/test/http-client-tests/pom.xml
index 1a1dc7127e1..e0d0eb18244 100644
--- a/test/http-client-tests/pom.xml
+++ b/test/http-client-tests/pom.xml
@@ -120,8 +120,8 @@
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcpkix-jdk15on</artifactId>
-            <version>1.70</version>
+            <artifactId>bcpkix-jdk18on</artifactId>
+            <version>1.80</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
diff --git a/test/protocol-tests/pom.xml b/test/protocol-tests/pom.xml
index 155f2e7cb6e..5712f4605b6 100644
--- a/test/protocol-tests/pom.xml
+++ b/test/protocol-tests/pom.xml
@@ -292,8 +292,8 @@
         </dependency>
         <dependency>
             <groupId>org.bouncycastle</groupId>
-            <artifactId>bcpkix-jdk15on</artifactId>
-            <version>1.70</version>
+            <artifactId>bcpkix-jdk18on</artifactId>
+            <version>1.80</version>
             <scope>test</scope>
         </dependency>
         <dependency>