diff --git a/build.gradle b/build.gradle
index 1852a39..c30a9db 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,13 +13,13 @@ buildscript {
 
   dependencies {
   	// usage: gradlew dependencyUpdates -Drevision=release
-    classpath 'com.github.ben-manes:gradle-versions-plugin:0.21.0'
+    classpath 'com.github.ben-manes:gradle-versions-plugin:0.22.0'
   }
 }
 
 ext {
     
-    version_log4j2= '2.12.0'
+    version_log4j2= '2.12.1'
     version_spring = '2.1.7.RELEASE'
     
     lib_antlr = "org.antlr:antlr4:4.7.2"
@@ -121,5 +121,5 @@ allprojects {
 }
 
 wrapper {
-    gradleVersion = '5.5.1'
+    gradleVersion = '5.6'
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 4b7e1f3..ef9a9e0 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-5.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 8e25e6c..83f2acf 100755
--- a/gradlew
+++ b/gradlew
@@ -125,8 +125,8 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
     JAVACMD=`cygpath --unix "$JAVACMD"`