diff --git a/api-gateway b/api-gateway
index 18b816f4f299930f44b3c3939ab33e4a9b39284e..d67eb197380b00e93394feb109e3d824073d34a1 160000
--- a/api-gateway
+++ b/api-gateway
@@ -1 +1 @@
-Subproject commit 18b816f4f299930f44b3c3939ab33e4a9b39284e
+Subproject commit d67eb197380b00e93394feb109e3d824073d34a1
diff --git a/authentication-service b/authentication-service
index 5eb5afaca763ecc50fcaf7a64ddb9bf0a8639056..38dd47cec62b3ee8cbc66241e2d4d37ca60a5f6d 160000
--- a/authentication-service
+++ b/authentication-service
@@ -1 +1 @@
-Subproject commit 5eb5afaca763ecc50fcaf7a64ddb9bf0a8639056
+Subproject commit 38dd47cec62b3ee8cbc66241e2d4d37ca60a5f6d
diff --git a/dummy-service b/dummy-service
index 51ee7a247cf873906aec6e857aafb0379729937b..455990df01e5a873780bcfb3fe97e5d74a72fb8e 160000
--- a/dummy-service
+++ b/dummy-service
@@ -1 +1 @@
-Subproject commit 51ee7a247cf873906aec6e857aafb0379729937b
+Subproject commit 455990df01e5a873780bcfb3fe97e5d74a72fb8e
diff --git a/eureka-server b/eureka-server
index 5d5a74ffddf63eca3325065942f2e90ef5dbe4db..e551db4098e1c05aa4cab01206e17bb13597de57 160000
--- a/eureka-server
+++ b/eureka-server
@@ -1 +1 @@
-Subproject commit 5d5a74ffddf63eca3325065942f2e90ef5dbe4db
+Subproject commit e551db4098e1c05aa4cab01206e17bb13597de57