diff --git a/backend/pom.xml b/backend/pom.xml
index 180653348..ef763c023 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.4.0</version>
+        <version>3.3.5</version>
         <relativePath />
     </parent>
 
@@ -224,12 +224,12 @@
             <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-web</artifactId>
-                <version>6.2.0</version>
+                <version>6.1.14</version>
             </dependency>
             <dependency>
                 <groupId>org.springframework.security</groupId>
                 <artifactId>spring-security-core</artifactId>
-                <version>6.4.1</version>
+                <version>6.3.4</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
diff --git a/legacy/pom.xml b/legacy/pom.xml
index d0eeb249d..7980589ed 100644
--- a/legacy/pom.xml
+++ b/legacy/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>3.4.0</version>
+    <version>3.3.5</version>
     <relativePath /> <!-- lookup parent from repository -->
   </parent>
 
@@ -199,7 +199,7 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-web</artifactId>
-        <version>6.2.0</version>
+        <version>6.1.14</version>
       </dependency>
       <dependency>
         <groupId>io.netty</groupId>
diff --git a/processor/pom.xml b/processor/pom.xml
index 0b6bdbc6c..594e05cd8 100644
--- a/processor/pom.xml
+++ b/processor/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>3.4.0</version>
+    <version>3.3.5</version>
     <relativePath />
     <!-- lookup parent from repository -->
   </parent>
@@ -186,7 +186,7 @@
       <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-web</artifactId>
-        <version>6.2.0</version>
+        <version>6.1.14</version>
       </dependency>
       <dependency>
         <groupId>io.netty</groupId>