Index: webapps/pom.xml
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- webapps/pom.xml	(revision 1c32b2e228dd892165b0814da3c8eb31ecbf2b51)
+++ webapps/pom.xml	(date 1603787200707)
@@ -147,35 +147,42 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.8.9</version>
+      <version>3.5.15</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-inline</artifactId>
+      <version>3.5.15</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.powermock</groupId>
       <artifactId>powermock-module-junit4</artifactId>
-      <version>1.7.4</version>
+      <version>2.0.2</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.powermock</groupId>
       <artifactId>powermock-module-junit4-rule</artifactId>
-      <version>1.7.4</version>
+      <version>2.0.2</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.powermock</groupId>
       <artifactId>powermock-api-mockito2</artifactId>
-      <version>1.7.4</version>
+      <version>2.0.2</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>org.powermock</groupId>
       <artifactId>powermock-classloading-xstream</artifactId>
-      <version>1.7.4</version>
+      <version>2.0.2</version>
       <scope>test</scope>
     </dependency>
 
Index: webapps/src/test/java/org/camunda/bpm/webapp/impl/security/auth/ContainerAuthenticationFilterTest.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- webapps/src/test/java/org/camunda/bpm/webapp/impl/security/auth/ContainerAuthenticationFilterTest.java	(revision 1c32b2e228dd892165b0814da3c8eb31ecbf2b51)
+++ webapps/src/test/java/org/camunda/bpm/webapp/impl/security/auth/ContainerAuthenticationFilterTest.java	(date 1603787200709)
@@ -30,6 +30,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.ServiceLoader;
 
@@ -205,14 +206,12 @@
     when(mockTenantQuery.list()).thenReturn(new ArrayList<Tenant>());
 
     mockStatic(ServiceLoader.class);
-    when(ServiceLoader.load(ArgumentMatchers.eq(ProcessEngineProvider.class))).thenReturn(serviceLoader);
+    when(ServiceLoader.load(ArgumentMatchers.eq(ProcessEngineProvider.class)))
+      .thenAnswer((Answer<ServiceLoader>) invocation -> serviceLoader);
 
-    when(serviceLoader.iterator()).thenAnswer(new Answer<Iterator<ProcessEngineProvider>>() {
-      @Override
-      public Iterator<ProcessEngineProvider> answer(InvocationOnMock invocation) throws Throwable {
-        return Arrays.asList(provider).iterator();
-      }
-    });
+    when(serviceLoader.iterator())
+      .thenAnswer((Answer<Iterator<ProcessEngineProvider>>) invocation ->
+        Collections.singletonList(provider).iterator());
   }
 
   protected void setupAuthentications() {
@@ -220,7 +219,8 @@
     mockStatic(Authentications.class);
     authentications = mock(Authentications.class);
 
-    when(Authentications.getFromSession(any(HttpSession.class))).thenReturn(authentications);
+    when(Authentications.getFromSession(any(HttpSession.class)))
+      .thenAnswer((Answer<Authentications>) invocation -> authentications);
   }
 
   protected void setupFilter() throws ServletException {