diff --git a/httpClients/boot-http-proxy/pom.xml b/httpClients/boot-http-proxy/pom.xml
index 55b6af78b..6410d63e2 100644
--- a/httpClients/boot-http-proxy/pom.xml
+++ b/httpClients/boot-http-proxy/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.4.1</version>
+        <version>3.3.7</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.example.rest.proxy</groupId>
diff --git a/httpClients/boot-rest-template/pom.xml b/httpClients/boot-rest-template/pom.xml
index 09624801e..7b6fbc9f7 100644
--- a/httpClients/boot-rest-template/pom.xml
+++ b/httpClients/boot-rest-template/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.4.1</version>
+        <version>3.3.7</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.example.rest.template</groupId>
diff --git a/jpa/keyset-pagination/blaze-persistence/pom.xml b/jpa/keyset-pagination/blaze-persistence/pom.xml
index 951e2b3cd..4ab33667a 100644
--- a/jpa/keyset-pagination/blaze-persistence/pom.xml
+++ b/jpa/keyset-pagination/blaze-persistence/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.4.1</version>
+        <version>3.3.7</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.example.keysetpagination</groupId>