diff --git a/build.gradle b/build.gradle
index 4508cb3..a4c6e56 100644
--- a/build.gradle
+++ b/build.gradle
@@ -91,7 +91,7 @@ include {
 	}
 
 	from('modules/shared/logging.gradle') {
-		slf4jAndLogback '1.7.10', '1.2.12'
+		slf4jAndLogback '1.7.25', '1.0.13'
 	}
 
 	from 'modules/shared/orientdb.gradle', {
@@ -273,7 +273,7 @@ platform {
 	bundle 'com.haleconnect.api:haleconnect-project-api:0.1.0'
 
 	// security
-	bundle 'org.jasig.cas:cas-client:3.1.10'
+	bundle 'org.jasig.cas:cas-client:3.3.2'
 
 	// utilities
 	bundle 'com.google.guava:guava:15.0'