diff --git a/pom.xml b/pom.xml
index 7219018..c0c314d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
     <alpn.jdk7.version>7.1.2.v20141202</alpn.jdk7.version>
     <!-- ALPN library targeted to Java 8 update 25. -->
     <alpn.jdk8.version>8.1.2.v20141202</alpn.jdk8.version>
-    <bouncycastle.version>1.50</bouncycastle.version>
+    <bouncycastle.version>1.67</bouncycastle.version>
     <gson.version>2.2.3</gson.version>
     <apache.http.version>4.2.2</apache.http.version>
     <airlift.version>0.6</airlift.version>