diff --git a/pom.xml b/pom.xml
index e0ba7ad0..7437621c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -81,7 +81,7 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>17</java.version>
 		<!-- internal dependencies -->
-		<spring-boot.version>4.0.0</spring-boot.version>
+		<spring-boot.version>4.0.1</spring-boot.version>
 		<jackson.version>2.20.1</jackson.version>
 		<junit.version>6.0.1</junit.version>
 		<assertj.version>3.27.6</assertj.version>
diff --git a/samples/grpc-client/build.gradle b/samples/grpc-client/build.gradle
index ab49918b..307399a8 100644
--- a/samples/grpc-client/build.gradle
+++ b/samples/grpc-client/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id 'java'
-    id 'org.springframework.boot' version '4.0.0'
+    id 'org.springframework.boot' version '4.0.1'
     id 'io.spring.dependency-management' version '1.1.7'
     id 'com.google.protobuf' version '0.9.4'
 }
diff --git a/samples/grpc-client/pom.xml b/samples/grpc-client/pom.xml
index b71ed2fa..50d8cccb 100644
--- a/samples/grpc-client/pom.xml
+++ b/samples/grpc-client/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>org.springframework.grpc</groupId>
@@ -30,8 +30,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 		<maven.version>3.9.4</maven.version>
 		<maven.resolver.version>1.9.18</maven.resolver.version>
 	</properties>
diff --git a/samples/grpc-oauth2/build.gradle b/samples/grpc-oauth2/build.gradle
index 380d3cb2..bfb0dd01 100644
--- a/samples/grpc-oauth2/build.gradle
+++ b/samples/grpc-oauth2/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id 'java'
-    id 'org.springframework.boot' version '4.0.0'
+    id 'org.springframework.boot' version '4.0.1'
     id 'io.spring.dependency-management' version '1.1.7'
     id 'org.graalvm.buildtools.native' version '0.10.3'
     id 'com.google.protobuf' version '0.9.4'
diff --git a/samples/grpc-oauth2/pom.xml b/samples/grpc-oauth2/pom.xml
index 438e6582..5370927a 100644
--- a/samples/grpc-oauth2/pom.xml
+++ b/samples/grpc-oauth2/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>org.springframework.grpc</groupId>
@@ -30,8 +30,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/samples/grpc-reactive/build.gradle b/samples/grpc-reactive/build.gradle
index 61f9fb94..4204e3e8 100644
--- a/samples/grpc-reactive/build.gradle
+++ b/samples/grpc-reactive/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '4.0.0'
+	id 'org.springframework.boot' version '4.0.1'
 	id 'io.spring.dependency-management' version '1.1.7'
 	id 'com.google.protobuf' version '0.9.4'
 }
diff --git a/samples/grpc-reactive/pom.xml b/samples/grpc-reactive/pom.xml
index 353633a9..9850fb24 100644
--- a/samples/grpc-reactive/pom.xml
+++ b/samples/grpc-reactive/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>org.springframework.grpc</groupId>
@@ -30,8 +30,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/samples/grpc-secure/build.gradle b/samples/grpc-secure/build.gradle
index 60818a5a..378ceb1b 100644
--- a/samples/grpc-secure/build.gradle
+++ b/samples/grpc-secure/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '4.0.0'
+	id 'org.springframework.boot' version '4.0.1'
 	id 'io.spring.dependency-management' version '1.1.7'
 	id 'org.graalvm.buildtools.native' version '0.10.3'
 	id 'com.google.protobuf' version '0.9.4'
diff --git a/samples/grpc-secure/pom.xml b/samples/grpc-secure/pom.xml
index 172c9fd8..94fc915d 100644
--- a/samples/grpc-secure/pom.xml
+++ b/samples/grpc-secure/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>org.springframework.grpc</groupId>
@@ -30,8 +30,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/samples/grpc-server-kotlin/build.gradle b/samples/grpc-server-kotlin/build.gradle
index 86822149..028ceceb 100644
--- a/samples/grpc-server-kotlin/build.gradle
+++ b/samples/grpc-server-kotlin/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '4.0.0'
+	id 'org.springframework.boot' version '4.0.1'
 	id 'io.spring.dependency-management' version '1.1.7'
     id 'com.google.protobuf' version '0.9.4'
     id 'org.jetbrains.kotlin.jvm' version '2.2.21'
diff --git a/samples/grpc-server-kotlin/pom.xml b/samples/grpc-server-kotlin/pom.xml
index ec406ba0..19b619cb 100644
--- a/samples/grpc-server-kotlin/pom.xml
+++ b/samples/grpc-server-kotlin/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>org.springframework.grpc</groupId>
@@ -30,8 +30,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 		<grpc.kotlin.version>1.5.0</grpc.kotlin.version>
 		<kotlin.version>2.2.21</kotlin.version>
 	</properties>
diff --git a/samples/grpc-server-netty-shaded/build.gradle b/samples/grpc-server-netty-shaded/build.gradle
index 228f1bb5..29b5403c 100644
--- a/samples/grpc-server-netty-shaded/build.gradle
+++ b/samples/grpc-server-netty-shaded/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '4.0.0'
+	id 'org.springframework.boot' version '4.0.1'
 	id 'io.spring.dependency-management' version '1.1.7'
     id 'org.graalvm.buildtools.native' version '0.10.3'
     id 'com.google.protobuf' version '0.9.4'
diff --git a/samples/grpc-server-netty-shaded/pom.xml b/samples/grpc-server-netty-shaded/pom.xml
index a0a82deb..0051779e 100644
--- a/samples/grpc-server-netty-shaded/pom.xml
+++ b/samples/grpc-server-netty-shaded/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>
@@ -17,8 +17,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/samples/grpc-server/build.gradle b/samples/grpc-server/build.gradle
index f6566cb3..77c13181 100644
--- a/samples/grpc-server/build.gradle
+++ b/samples/grpc-server/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id 'java'
-    id 'org.springframework.boot' version '4.0.0'
+    id 'org.springframework.boot' version '4.0.1'
     id 'io.spring.dependency-management' version '1.1.7'
     id 'org.graalvm.buildtools.native' version '0.10.3'
     id 'com.google.protobuf' version '0.9.4'
diff --git a/samples/grpc-server/pom.xml b/samples/grpc-server/pom.xml
index 0d7c4acd..c5ff3078 100644
--- a/samples/grpc-server/pom.xml
+++ b/samples/grpc-server/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>org.springframework.grpc</groupId>
@@ -30,8 +30,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/samples/grpc-tomcat-secure/build.gradle b/samples/grpc-tomcat-secure/build.gradle
index dcb41016..ec80576f 100644
--- a/samples/grpc-tomcat-secure/build.gradle
+++ b/samples/grpc-tomcat-secure/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '4.0.0'
+	id 'org.springframework.boot' version '4.0.1'
 	id 'io.spring.dependency-management' version '1.1.7'
     id 'org.graalvm.buildtools.native' version '0.10.3'
     id 'com.google.protobuf' version '0.9.4'
diff --git a/samples/grpc-tomcat-secure/pom.xml b/samples/grpc-tomcat-secure/pom.xml
index 8ea6acc9..0b80fb4d 100644
--- a/samples/grpc-tomcat-secure/pom.xml
+++ b/samples/grpc-tomcat-secure/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>org.springframework.grpc</groupId>
@@ -30,8 +30,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/samples/grpc-tomcat/build.gradle b/samples/grpc-tomcat/build.gradle
index 87ef23db..657c8ca4 100644
--- a/samples/grpc-tomcat/build.gradle
+++ b/samples/grpc-tomcat/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '4.0.0'
+	id 'org.springframework.boot' version '4.0.1'
 	id 'io.spring.dependency-management' version '1.1.7'
     id 'org.graalvm.buildtools.native' version '0.10.3'
     id 'com.google.protobuf' version '0.9.4'
diff --git a/samples/grpc-tomcat/pom.xml b/samples/grpc-tomcat/pom.xml
index 163c280f..331380be 100644
--- a/samples/grpc-tomcat/pom.xml
+++ b/samples/grpc-tomcat/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>org.springframework.grpc</groupId>
@@ -30,8 +30,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/samples/grpc-webflux-secure/build.gradle b/samples/grpc-webflux-secure/build.gradle
index 2f56950b..16056c04 100644
--- a/samples/grpc-webflux-secure/build.gradle
+++ b/samples/grpc-webflux-secure/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '4.0.0'
+	id 'org.springframework.boot' version '4.0.1'
 	id 'io.spring.dependency-management' version '1.1.7'
     id 'org.graalvm.buildtools.native' version '0.10.3'
     id 'com.google.protobuf' version '0.9.4'
diff --git a/samples/grpc-webflux-secure/pom.xml b/samples/grpc-webflux-secure/pom.xml
index 7fac985c..5c60116c 100644
--- a/samples/grpc-webflux-secure/pom.xml
+++ b/samples/grpc-webflux-secure/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>org.springframework.grpc</groupId>
@@ -30,8 +30,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/samples/grpc-webflux/build.gradle b/samples/grpc-webflux/build.gradle
index 749e842e..6a2b966a 100644
--- a/samples/grpc-webflux/build.gradle
+++ b/samples/grpc-webflux/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '4.0.0'
+	id 'org.springframework.boot' version '4.0.1'
 	id 'io.spring.dependency-management' version '1.1.7'
     id 'org.graalvm.buildtools.native' version '0.10.3'
     id 'com.google.protobuf' version '0.9.4'
diff --git a/samples/grpc-webflux/pom.xml b/samples/grpc-webflux/pom.xml
index 2e8e92b2..3816d9f6 100644
--- a/samples/grpc-webflux/pom.xml
+++ b/samples/grpc-webflux/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>4.0.0</version>
+		<version>4.0.1</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>org.springframework.grpc</groupId>
@@ -30,8 +30,8 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<grpc.version>1.77.0</grpc.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<grpc.version>1.77.1</grpc.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/spring-grpc-build-dependencies/pom.xml b/spring-grpc-build-dependencies/pom.xml
index 95bedb06..ba65fc7e 100644
--- a/spring-grpc-build-dependencies/pom.xml
+++ b/spring-grpc-build-dependencies/pom.xml
@@ -50,10 +50,10 @@
 
 	<properties>
 		<jspecify.version>1.0.0</jspecify.version>
-		<spring-framework.version>7.0.1</spring-framework.version>
-		<spring-security.version>7.0.0</spring-security.version>
-		<micrometer.version>1.16.0</micrometer.version>
-		<netty.version>4.2.7.Final</netty.version>
+		<spring-framework.version>7.0.2</spring-framework.version>
+		<spring-security.version>7.0.2</spring-security.version>
+		<micrometer.version>1.16.1</micrometer.version>
+		<netty.version>4.2.9.Final</netty.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
 		<maven-deploy-plugin.version>3.1.4</maven-deploy-plugin.version>
 	</properties>
diff --git a/spring-grpc-dependencies/pom.xml b/spring-grpc-dependencies/pom.xml
index 780fc7e1..a959f231 100644
--- a/spring-grpc-dependencies/pom.xml
+++ b/spring-grpc-dependencies/pom.xml
@@ -50,10 +50,10 @@
 
 
 	<properties>
-		<grpc.version>1.77.0</grpc.version>
+		<grpc.version>1.77.1</grpc.version>
 		<grpc-kotlin.version>1.5.0</grpc-kotlin.version>
-		<protobuf-java.version>4.33.1</protobuf-java.version>
-		<google-common-protos.version>2.63.1</google-common-protos.version>
+		<protobuf-java.version>4.33.2</protobuf-java.version>
+		<google-common-protos.version>2.63.2</google-common-protos.version>
 		<reactor-grpc.version>1.2.4</reactor-grpc.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
 		<maven-deploy-plugin.version>3.1.4</maven-deploy-plugin.version>