diff --git a/samples/custom-consent-authorizationserver/samples-custom-consent-authorizationserver.gradle b/samples/custom-consent-authorizationserver/samples-custom-consent-authorizationserver.gradle
index 2b31edf8..868ca59f 100644
--- a/samples/custom-consent-authorizationserver/samples-custom-consent-authorizationserver.gradle
+++ b/samples/custom-consent-authorizationserver/samples-custom-consent-authorizationserver.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "2.6.7"
+	id "org.springframework.boot" version "2.7.0"
 	id "io.spring.dependency-management" version "1.0.11.RELEASE"
 	id "java"
 }
diff --git a/samples/default-authorizationserver/samples-default-authorizationserver.gradle b/samples/default-authorizationserver/samples-default-authorizationserver.gradle
index d73a69e2..fafc054c 100644
--- a/samples/default-authorizationserver/samples-default-authorizationserver.gradle
+++ b/samples/default-authorizationserver/samples-default-authorizationserver.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "2.6.7"
+	id "org.springframework.boot" version "2.7.0"
 	id "io.spring.dependency-management" version "1.0.11.RELEASE"
 	id "java"
 }
diff --git a/samples/federated-identity-authorizationserver/samples-federated-identity-authorizationserver.gradle b/samples/federated-identity-authorizationserver/samples-federated-identity-authorizationserver.gradle
index 57540ebc..25dea5fe 100644
--- a/samples/federated-identity-authorizationserver/samples-federated-identity-authorizationserver.gradle
+++ b/samples/federated-identity-authorizationserver/samples-federated-identity-authorizationserver.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "2.6.7"
+	id "org.springframework.boot" version "2.7.0"
 	id "io.spring.dependency-management" version "1.0.11.RELEASE"
 	id "java"
 }
diff --git a/samples/messages-client/samples-messages-client.gradle b/samples/messages-client/samples-messages-client.gradle
index b2bfd133..5b17446f 100644
--- a/samples/messages-client/samples-messages-client.gradle
+++ b/samples/messages-client/samples-messages-client.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "2.6.7"
+	id "org.springframework.boot" version "2.7.0"
 	id "io.spring.dependency-management" version "1.0.11.RELEASE"
 	id "java"
 }
diff --git a/samples/messages-resource/samples-messages-resource.gradle b/samples/messages-resource/samples-messages-resource.gradle
index e398ac90..cec410c1 100644
--- a/samples/messages-resource/samples-messages-resource.gradle
+++ b/samples/messages-resource/samples-messages-resource.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "2.6.7"
+	id "org.springframework.boot" version "2.7.0"
 	id "io.spring.dependency-management" version "1.0.11.RELEASE"
 	id "java"
 }