diff --git a/.gitpod.Dockerfile b/.gitpod.Dockerfile
index 013bb80e36ab44e9383672191c6f3a75aea5b8e0..bac8a452fbd19452810d3cd64a2f365fbc73dd22 100644
--- a/.gitpod.Dockerfile
+++ b/.gitpod.Dockerfile
@@ -9,5 +9,5 @@ RUN apt -y install graphviz
 USER gitpod
 
 RUN bash -c ". /home/gitpod/.sdkman/bin/sdkman-init.sh \
-             && sdk install java 14.0.2.j9-adpt \
-             && sdk default java 14.0.2.j9-adpt"
+             && sdk install java 16.0.0.j9-adpt \
+             && sdk default java 16.0.0.j9-adpt"
diff --git a/.gitpod.yml b/.gitpod.yml
index 27639422d60010d5a7bd0a1bfa87e18a5df2f32a..0d07d591b6ddd3b4cc0bc756df5d4f0a0eb61f33 100644
--- a/.gitpod.yml
+++ b/.gitpod.yml
@@ -2,7 +2,7 @@ image:
   file: .gitpod.Dockerfile
 
 tasks:
-  - init: sdk use java 14.0.2.j9-adpt
+  - init: sdk use 16.0.0.j9-adpt
     command: cd todolist
 
 ports:
diff --git a/todolist/core/pom.xml b/todolist/core/pom.xml
index 383d0a1fc0c183ae0ecbcc463f055eabccb7d492..5a30f7129a40be1a5d6d0f28c7e3c466313595e6 100644
--- a/todolist/core/pom.xml
+++ b/todolist/core/pom.xml
@@ -16,13 +16,11 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.11.2</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.2</version>
         </dependency>
 
         <dependency>
diff --git a/todolist/fxui/pom.xml b/todolist/fxui/pom.xml
index e92981a6164c9371a535d0a50b6a19a1cb6f8819..cba6b64fed2e623217f1c45f9a138520b82eb877 100644
--- a/todolist/fxui/pom.xml
+++ b/todolist/fxui/pom.xml
@@ -28,20 +28,20 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.11.2</version>
+            <version>2.12.2</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.2</version>
+            <version>2.12.2</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.openjfx/javafx-fxml -->
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-fxml</artifactId>
-            <version>14.0.2</version>
+            <version>16</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/de.jensd/fontawesomefx-controls -->
@@ -110,7 +110,7 @@
                     <plugin>
                         <groupId>org.openjfx</groupId>
                         <artifactId>javafx-maven-plugin</artifactId>
-                        <version>0.0.4</version>
+                        <version>0.0.5</version>
                         <configuration>                    
                             <mainClass>todolist.ui.TodoDocumentApp</mainClass>
                         </configuration>
@@ -125,7 +125,7 @@
                     <plugin>
                         <groupId>org.openjfx</groupId>
                         <artifactId>javafx-maven-plugin</artifactId>
-                        <version>0.0.4</version>
+                        <version>0.0.5</version>
                         <configuration>                    
                             <mainClass>todolist.ui.TodoRemoteApp</mainClass>
                         </configuration>
@@ -152,7 +152,7 @@
                     <plugin>
                         <groupId>com.sandec.jpro</groupId>
                         <artifactId>jpro-maven-plugin</artifactId>
-                        <version>2020.1.0</version>
+                        <version>2020.1.5</version>
                         <configuration>
                             <visible>false</visible>
                             <JVMArgs>
diff --git a/todolist/integrationtests/pom.xml b/todolist/integrationtests/pom.xml
index 97c6e1907fa5e2126e7d2f90c8cb19ce31779435..06bd96e00077eb3f6d67ae63d2f0a5ecc073652f 100644
--- a/todolist/integrationtests/pom.xml
+++ b/todolist/integrationtests/pom.xml
@@ -80,7 +80,10 @@
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
             </plugin>
-
+            <plugin>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>3.3.1</version>
+            </plugin>
             <!-- Reservere porter og tilordne dem til variabler -->
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
@@ -105,7 +108,10 @@
             <plugin>
                 <groupId>org.eclipse.jetty</groupId>
                 <artifactId>jetty-maven-plugin</artifactId>
+                <version>11.0.2</version>
+                <!--
                 <version>9.4.31.v20200723</version>
+                -->
                 <configuration>
                     <httpConnector>
                         <port>${jetty.port}</port>
diff --git a/todolist/pom.xml b/todolist/pom.xml
index b4c1f32203ebea4810e6248cc7403df773dca0a0..948fd7237008f15b95f652f19cfdd0fe6f5df78c 100644
--- a/todolist/pom.xml
+++ b/todolist/pom.xml
@@ -14,31 +14,47 @@
 
     <dependencyManagement>
         <dependencies>
+
             <dependency>
                 <groupId>org.junit.jupiter</groupId>
                 <artifactId>junit-jupiter-api</artifactId>
-                <version>5.7.0</version>
+                <version>5.7.1</version>
                 <scope>test</scope>
             </dependency>
             <dependency>
                 <groupId>org.junit.jupiter</groupId>
                 <artifactId>junit-jupiter-engine</artifactId>
-                <version>5.7.0</version>
+                <version>5.7.1</version>
                 <scope>test</scope>
             </dependency>
             <dependency>
                 <groupId>org.junit.jupiter</groupId>
                 <artifactId>junit-jupiter-params</artifactId>
-                <version>5.7.0</version>
+                <version>5.7.1</version>
                 <scope>test</scope>
             </dependency>
+
             <!-- https://mvnrepository.com/artifact/org.mockito/mockito-core -->
             <dependency>
                 <groupId>org.mockito</groupId>
                 <artifactId>mockito-core</artifactId>
-                <version>3.5.10</version>
+                <version>3.9.0</version>
                 <scope>test</scope>
             </dependency>
+
+            <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-core</artifactId>
+                <version>2.12.2</version>
+            </dependency>
+            <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-databind</artifactId>
+                <version>2.12.2</version>
+            </dependency>
+
         </dependencies>
     </dependencyManagement>
 
@@ -50,12 +66,7 @@
                     <version>3.8.1</version>
                     <configuration>
                         <encoding>UTF-8</encoding>
-                        <release>14</release>
-                        <compilerArgs>
-                            <!-- 
-                                <arg>dash dash enable-preview</arg>
-                            -->
-                        </compilerArgs>
+                        <release>16</release>
                     </configuration>
                 </plugin>
                 <plugin>
@@ -72,12 +83,12 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-checkstyle-plugin</artifactId>
-                    <version>3.1.1</version>
+                    <version>3.1.2</version>
                     <dependencies>
                         <dependency>
                             <groupId>com.puppycrawl.tools</groupId>
                             <artifactId>checkstyle</artifactId>
-                            <version>8.36.1</version>
+                            <version>8.41.1</version>
                         </dependency>
                     </dependencies>
                     <configuration>
@@ -101,7 +112,7 @@
                 <plugin>
                     <groupId>com.github.spotbugs</groupId>
                     <artifactId>spotbugs-maven-plugin</artifactId>
-                    <version>4.0.4</version>
+                    <version>4.2.2</version>
                     <configuration>
                         <xmlOutput>false</xmlOutput>
                         <htmlOutput>true</htmlOutput>
@@ -120,7 +131,7 @@
                 <plugin>
                     <groupId>org.jacoco</groupId>
                     <artifactId>jacoco-maven-plugin</artifactId>
-                    <version>0.8.5</version>
+                    <version>0.8.6</version>
                     <executions>
                         <execution>
                             <id>jacoco-prepare-agent</id>
diff --git a/todolist/restserver/pom.xml b/todolist/restserver/pom.xml
index 1601fdb837056465942bd82f4ca00ef14e3a1889..cf5ded7c3bc8fd5e6594e7d017a00f13a730cdb4 100644
--- a/todolist/restserver/pom.xml
+++ b/todolist/restserver/pom.xml
@@ -34,13 +34,11 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.11.2</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.2</version>
         </dependency>
 
         <dependency>
diff --git a/todolist/springboot/restserver/pom.xml b/todolist/springboot/restserver/pom.xml
index 4f6f8b844c0ec79d8419e6ae52fd5ad36e66c355..7d478893b386bee7afeba55c022b44bd41041aa8 100644
--- a/todolist/springboot/restserver/pom.xml
+++ b/todolist/springboot/restserver/pom.xml
@@ -24,13 +24,11 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.11.2</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.2</version>
         </dependency>
 
         <dependency>
@@ -53,7 +51,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>2.3.4.RELEASE</version>
+            <version>2.4.4</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.springframework.boot</groupId>
@@ -64,13 +62,13 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-jetty</artifactId>
-            <version>2.3.4.RELEASE</version>
+            <version>2.4.4</version>
         </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
-            <version>2.3.4.RELEASE</version>
+            <version>2.4.4</version>
             <scope>test</scope>
             <exclusions>
                 <exclusion>
@@ -115,7 +113,7 @@
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
-                <version>2.3.4.RELEASE</version>
+                <version>2.4.4</version>
             </plugin>
         </plugins>
     </build>