Bump dependency versions
diff --git a/gradle.properties b/gradle.properties
index ce6e0a0..3b3ad87 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -13,12 +13,12 @@
 javaxServletVersion = 3.1.0.20170128
 javaxServletJspVersion = 2.3.0.20170128
 eclipseOsgiVersion = 3.9.1.v20140110-1610
-eclipseGeminiWebVersion = 3.0.0.RC6
-eclipseVirgoVersion = 3.7.0.D-20170130050148
-slf4jVersion = 1.7.22
+eclipseGeminiWebVersion = 3.0.2.RELEASE
+eclipseVirgoVersion = 3.7.1.RELEASE
+slf4jVersion = 1.7.25
 apacheCatalinaVersion = 8.5.11
 
 # Versions of test dependencies
 junitVersion = 4.7
 easymockVersion = 2.3
-springframeworkVersion = 4.2.9.RELEASE
+springframeworkVersion = 4.3.9.RELEASE