diff --git a/chapter06/tacocloud-web/pom.xml b/chapter06/tacocloud-web/pom.xml
index 7d6756c8..a3672a27 100644
--- a/chapter06/tacocloud-web/pom.xml
+++ b/chapter06/tacocloud-web/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>org.webjars</groupId>
             <artifactId>jquery</artifactId>
-            <version>3.3.1</version>
+            <version>3.5.1</version>
         </dependency>
         <dependency>
             <groupId>org.webjars</groupId>
diff --git a/chapter07/tacocloud-web/pom.xml b/chapter07/tacocloud-web/pom.xml
index ecd1ee91..111f3a18 100644
--- a/chapter07/tacocloud-web/pom.xml
+++ b/chapter07/tacocloud-web/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>org.webjars</groupId>
             <artifactId>jquery</artifactId>
-            <version>3.3.1</version>
+            <version>3.5.1</version>
         </dependency>
         <dependency>
             <groupId>org.webjars</groupId>
diff --git a/chapter08/tacocloud-web/pom.xml b/chapter08/tacocloud-web/pom.xml
index 9c8bef6d..885f4217 100644
--- a/chapter08/tacocloud-web/pom.xml
+++ b/chapter08/tacocloud-web/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>org.webjars</groupId>
             <artifactId>jquery</artifactId>
-            <version>3.3.1</version>
+            <version>3.5.1</version>
         </dependency>
         <dependency>
             <groupId>org.webjars</groupId>
diff --git a/chapter09/tacocloud-web/pom.xml b/chapter09/tacocloud-web/pom.xml
index c9050262..2be90849 100644
--- a/chapter09/tacocloud-web/pom.xml
+++ b/chapter09/tacocloud-web/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>org.webjars</groupId>
             <artifactId>jquery</artifactId>
-            <version>3.3.1</version>
+            <version>3.5.1</version>
         </dependency>
         <dependency>
             <groupId>org.webjars</groupId>
diff --git a/chapter11-12-cassandra/tacocloud-web/pom.xml b/chapter11-12-cassandra/tacocloud-web/pom.xml
index 4fabe94b..bd0448c8 100644
--- a/chapter11-12-cassandra/tacocloud-web/pom.xml
+++ b/chapter11-12-cassandra/tacocloud-web/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>org.webjars</groupId>
             <artifactId>jquery</artifactId>
-            <version>3.3.1</version>
+            <version>3.5.1</version>
         </dependency>
         <dependency>
             <groupId>org.webjars</groupId>
diff --git a/chapter11-12-mongodb/tacocloud-web/pom.xml b/chapter11-12-mongodb/tacocloud-web/pom.xml
index 06d172d8..e06fc478 100644
--- a/chapter11-12-mongodb/tacocloud-web/pom.xml
+++ b/chapter11-12-mongodb/tacocloud-web/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>org.webjars</groupId>
             <artifactId>jquery</artifactId>
-            <version>3.3.1</version>
+            <version>3.5.1</version>
         </dependency>
         <dependency>
             <groupId>org.webjars</groupId>