diff --git a/build.gradle b/build.gradle
index 88a05764e..f90573628 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,9 +8,9 @@ defaultTasks "clean", "build"
 ext {
 	jackson2Version      = "2.9.8"
 	log4jVersion         = "2.12.0"
-	springVersion        = "5.1.9.RELEASE"
-	springBootVersion    = "2.1.7.RELEASE"
-	springSecurityVersion= "5.1.5.RELEASE"
+	springVersion        = "5.2.0.RELEASE"
+	springBootVersion    = "2.2.0.RELEASE"
+	springSecurityVersion= "5.2.0.RELEASE"
 	hibernateVersion	 = "5.4.2.Final"
 	slf4jVersion	 	 = "1.7.26"
 	jacksonVersion		 = "2.9.9"
diff --git a/maxkey-protocols/maxkey-protocol-cas/bin/main/.gitignore b/maxkey-protocols/maxkey-protocol-cas/bin/main/.gitignore
new file mode 100644
index 000000000..cf1db2eed
--- /dev/null
+++ b/maxkey-protocols/maxkey-protocol-cas/bin/main/.gitignore
@@ -0,0 +1 @@
+/org/
diff --git a/maxkey-protocols/maxkey-protocol-cas/bin/test/.gitignore b/maxkey-protocols/maxkey-protocol-cas/bin/test/.gitignore
new file mode 100644
index 000000000..c2d9872a1
--- /dev/null
+++ b/maxkey-protocols/maxkey-protocol-cas/bin/test/.gitignore
@@ -0,0 +1 @@
+/com/
diff --git a/maxkey-protocols/maxkey-protocol-oauth-2.0/bin/main/.gitignore b/maxkey-protocols/maxkey-protocol-oauth-2.0/bin/main/.gitignore
new file mode 100644
index 000000000..cf1db2eed
--- /dev/null
+++ b/maxkey-protocols/maxkey-protocol-oauth-2.0/bin/main/.gitignore
@@ -0,0 +1 @@
+/org/
diff --git a/maxkey-protocols/maxkey-protocol-tokenbased/bin/main/.gitignore b/maxkey-protocols/maxkey-protocol-tokenbased/bin/main/.gitignore
new file mode 100644
index 000000000..cf1db2eed
--- /dev/null
+++ b/maxkey-protocols/maxkey-protocol-tokenbased/bin/main/.gitignore
@@ -0,0 +1 @@
+/org/