diff --git a/data-store/build.gradle b/data-store/build.gradle
index eb21266..c4d261f 100644
--- a/data-store/build.gradle
+++ b/data-store/build.gradle
@@ -6,7 +6,7 @@ dependencies {
 	compile project(':pdb-utils')
 	antlr "org.antlr:antlr4:4.7"
 	
-	compile 'org.lucares:primitiveCollections:0.1.20171216143737'
+	compile 'org.lucares:primitiveCollections:0.1.20171228131833'
 	compile 'org.apache.commons:commons-lang3:3.6'
 
 	compile 'org.apache.logging.log4j:log4j-core:2.9.1'