diff --git a/build.gradle b/build.gradle
index 87f570f..7c39c0b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ subprojects {
 	apply plugin: 'eclipse'
 
 	// java compatibility version
-	sourceCompatibility = 10
+	sourceCompatibility = 11
 	
 
 	configurations {
@@ -51,5 +51,5 @@ subprojects {
 }
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '4.10.1'
+    gradleVersion = '4.10.2'
 }
diff --git a/data-store/build.gradle b/data-store/build.gradle
index 49127ae..88a59ac 100644
--- a/data-store/build.gradle
+++ b/data-store/build.gradle
@@ -8,7 +8,7 @@ dependencies {
 	antlr "org.antlr:antlr4:4.7.1"
 	
 	compile 'org.lucares:primitiveCollections:0.1.20180908084945'
-	compile 'org.apache.commons:commons-lang3:3.8'
+	compile 'org.apache.commons:commons-lang3:3.8.1'
 	compile 'com.google.guava:guava:26.0-jre'
 
 	compile 'org.apache.logging.log4j:log4j-core:2.10.0'
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 0d4a951..1353677 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5c1b6c9..e0b3fb8 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/pdb-plotting/build.gradle b/pdb-plotting/build.gradle
index 7f7f85b..20ec9fb 100644
--- a/pdb-plotting/build.gradle
+++ b/pdb-plotting/build.gradle
@@ -2,7 +2,7 @@
 dependencies {
 	compile project(':performanceDb')
 	compile 'org.lucares:primitiveCollections:0.1.20180908084945'
-	compile 'com.fasterxml.jackson.core:jackson-databind:2.9.6'
+	compile 'com.fasterxml.jackson.core:jackson-databind:2.9.7'
 	compile 'com.google.guava:guava:26.0-jre'
 }
 
diff --git a/performanceDb/build.gradle b/performanceDb/build.gradle
index 042bd65..8a55b39 100644
--- a/performanceDb/build.gradle
+++ b/performanceDb/build.gradle
@@ -3,7 +3,7 @@ dependencies {
 	compile project(':pdb-api')
 	compile project(':data-store')
 	compile project(':file-utils')
-	compile 'com.fasterxml.jackson.core:jackson-databind:2.9.6'
+	compile 'com.fasterxml.jackson.core:jackson-databind:2.9.7'
 	compile 'org.apache.commons:commons-collections4:4.2'