diff --git a/form-spring/src/test/java/feign/form/feign/spring/converter/SpringManyMultipartFilesReaderTest.java b/form-spring/src/test/java/feign/form/feign/spring/converter/SpringManyMultipartFilesReaderTest.java
index 9fcded4c2c..94fff8aafc 100644
--- a/form-spring/src/test/java/feign/form/feign/spring/converter/SpringManyMultipartFilesReaderTest.java
+++ b/form-spring/src/test/java/feign/form/feign/spring/converter/SpringManyMultipartFilesReaderTest.java
@@ -15,7 +15,6 @@
  */
 package feign.form.feign.spring.converter;
 
-import static java.util.Collections.singletonList;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.springframework.http.HttpHeaders.CONTENT_TYPE;
 import static org.springframework.http.MediaType.MULTIPART_FORM_DATA_VALUE;
@@ -85,9 +84,8 @@ public InputStream getBody() throws IOException {
     @Override
     public HttpHeaders getHeaders() {
       val httpHeaders = new HttpHeaders();
-      httpHeaders.put(
-          CONTENT_TYPE,
-          singletonList(MULTIPART_FORM_DATA_VALUE + "; boundary=" + DUMMY_MULTIPART_BOUNDARY));
+      httpHeaders.set(
+          CONTENT_TYPE, MULTIPART_FORM_DATA_VALUE + "; boundary=" + DUMMY_MULTIPART_BOUNDARY);
       return httpHeaders;
     }
   }
diff --git a/pom.xml b/pom.xml
index 707ed34593..e40794d3ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -240,7 +240,7 @@
     <spring-cloud-dependencies.version>2025.0.0</spring-cloud-dependencies.version>
     <spring-cloud-starter-openfeign.version>4.3.0</spring-cloud-starter-openfeign.version>
     <spring-context.version>7.0.0</spring-context.version>
-    <spring-web.version>6.2.11</spring-web.version>
+    <spring-web.version>7.0.0</spring-web.version>
     <undertow-core.version>2.3.20.Final</undertow-core.version>
     <utils-java.version>1.18.0</utils-java.version>
   </properties>
diff --git a/spring/pom.xml b/spring/pom.xml
index dedbc8aa82..771797ab36 100644
--- a/spring/pom.xml
+++ b/spring/pom.xml
@@ -31,7 +31,7 @@
 
   <properties>
     <main.java.version>17</main.java.version>
-    <spring.version>6.2.11</spring.version>
+    <spring.version>7.0.0</spring.version>
   </properties>
 
   <dependencies>