diff --git a/gradle.properties b/gradle.properties
index 7be4a2445fc..c73dc3ff068 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -42,7 +42,7 @@ antVersion=1.10.12
 awsVersion=1.12.352
 apereoPortletUtilsVersion=1.1.3
 aspectjVersion=1.9.9.1
-casClientVersion=3.6.4
+casClientVersion=3.6.2
 ccppVersion=1.0
 bouncyVersion=1.70
 cernunnosVersion=1.4.0
@@ -67,7 +67,7 @@ guavaVersion=31.1-jre
 hamcrestVersion=1.3
 hibernateVersion=4.2.21.Final
 hibernateJpamodelgenVersion=5.6.3.Final
-hsqldbVersion=2.7.1
+hsqldbVersion=2.5.1
 httpclientVersion=4.5.13
 httpcomponentsVersion=4.4.16
 jacksonVersion=2.14.1