diff --git a/content-api/content-service/pom.xml b/content-api/content-service/pom.xml
old mode 100755
new mode 100644
index 439be9b34..776e36e9a
--- a/content-api/content-service/pom.xml
+++ b/content-api/content-service/pom.xml
@@ -41,7 +41,7 @@
         <play2.plugin.version>1.0.0-rc5</play2.plugin.version>
         <sbt-compiler.plugin.version>1.0.0</sbt-compiler.plugin.version>
         <scala.major.version>2.13</scala.major.version>
-        <netty.version>4.1.132.Final</netty.version>
+        <netty.version>4.1.133.Final</netty.version>
     </properties>
 
     <dependencyManagement>
diff --git a/knowlg-service/pom.xml b/knowlg-service/pom.xml
old mode 100755
new mode 100644
index c02393012..cb6ca873b
--- a/knowlg-service/pom.xml
+++ b/knowlg-service/pom.xml
@@ -53,7 +53,7 @@
         <play2.version>3.0.5</play2.version>
         <play2.plugin.version>1.0.0-rc5</play2.plugin.version>
         <sbt-compiler.plugin.version>1.0.0</sbt-compiler.plugin.version>
-        <netty.version>4.1.132.Final</netty.version>
+        <netty.version>4.1.133.Final</netty.version>
         <fasterxml.jackson.version>2.18.6</fasterxml.jackson.version>
     </properties>
 
diff --git a/search-api/search-service/pom.xml b/search-api/search-service/pom.xml
index dd68669df..9030b4edb 100644
--- a/search-api/search-service/pom.xml
+++ b/search-api/search-service/pom.xml
@@ -27,7 +27,7 @@
     <play2.version>3.0.5</play2.version>
     <play2.plugin.version>1.0.0-rc5</play2.plugin.version>
     <sbt-compiler.plugin.version>1.0.0</sbt-compiler.plugin.version>
-    <netty.version>4.1.132.Final</netty.version>
+    <netty.version>4.1.133.Final</netty.version>
   </properties>
 
   <dependencyManagement>
diff --git a/taxonomy-api/taxonomy-service/pom.xml b/taxonomy-api/taxonomy-service/pom.xml
index a996b6071..22e91c744 100644
--- a/taxonomy-api/taxonomy-service/pom.xml
+++ b/taxonomy-api/taxonomy-service/pom.xml
@@ -24,7 +24,7 @@
         <play2.version>3.0.5</play2.version>
         <play2.plugin.version>1.0.0-rc5</play2.plugin.version>
         <sbt-compiler.plugin.version>1.0.0</sbt-compiler.plugin.version>
-        <netty.version>4.1.132.Final</netty.version>
+        <netty.version>4.1.133.Final</netty.version>
     </properties>
 
     <dependencyManagement>