diff --git a/build.gradle b/build.gradle
index 5474ca1..fc4903e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,8 +30,8 @@ ext {
     lib_antlr = "org.antlr:antlr4:4.9.1"
     
     lib_commons_collections4 = 'org.apache.commons:commons-collections4:4.4'
-    lib_commons_lang3 = 'org.apache.commons:commons-lang3:3.11'
-    lib_jackson_databind = 'com.fasterxml.jackson.core:jackson-databind:2.12.1'
+    lib_commons_lang3 = 'org.apache.commons:commons-lang3:3.12.0'
+    lib_jackson_databind = 'com.fasterxml.jackson.core:jackson-databind:2.12.2'
     
     lib_log4j2_core = "org.apache.logging.log4j:log4j-core:${version_log4j2}"
     lib_log4j2_slf4j_impl = "org.apache.logging.log4j:log4j-slf4j-impl:${version_log4j2}"
@@ -124,5 +124,5 @@ subprojects {
 }
 
 wrapper {
-    gradleVersion = '6.8.2'
+    gradleVersion = '6.8.3'
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 2a56324..442d913 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-6.8.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists