diff --git a/invoker/conformance/pom.xml b/invoker/conformance/pom.xml
index 5e537771..e5f39c82 100644
--- a/invoker/conformance/pom.xml
+++ b/invoker/conformance/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud.functions</groupId>
       <artifactId>functions-framework-api</artifactId>
-      <version>1.1.4</version>
+      <version>2.0.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>
diff --git a/invoker/core/pom.xml b/invoker/core/pom.xml
index e21b61f3..7fa923a8 100644
--- a/invoker/core/pom.xml
+++ b/invoker/core/pom.xml
@@ -46,7 +46,7 @@
     <dependency>
       <groupId>com.google.cloud.functions</groupId>
       <artifactId>functions-framework-api</artifactId>
-      <version>1.1.4</version>
+      <version>2.0.0</version>
     </dependency>
     <dependency>
       <groupId>io.cloudevents</groupId>
diff --git a/invoker/pom.xml b/invoker/pom.xml
index 9d936ef8..b449fa4c 100644
--- a/invoker/pom.xml
+++ b/invoker/pom.xml
@@ -65,7 +65,7 @@
       <dependency>
         <groupId>com.google.cloud.functions</groupId>
         <artifactId>functions-framework-api</artifactId>
-        <version>1.1.4</version>
+        <version>2.0.0</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/invoker/testfunction/pom.xml b/invoker/testfunction/pom.xml
index fad3df07..a0613c87 100644
--- a/invoker/testfunction/pom.xml
+++ b/invoker/testfunction/pom.xml
@@ -20,7 +20,7 @@
     <dependency>
       <groupId>com.google.cloud.functions</groupId>
       <artifactId>functions-framework-api</artifactId>
-      <version>1.1.4</version>
+      <version>2.0.0</version>
     </dependency>
     <dependency>
       <!-- We don't actually use this; we just check that its classes can be