diff --git a/singleton-http-call/Cargo.toml b/singleton-http-call/Cargo.toml
index 03e9d14..05c6cf7 100644
--- a/singleton-http-call/Cargo.toml
+++ b/singleton-http-call/Cargo.toml
@@ -10,5 +10,5 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-proxy-wasm = "0.1.0"
+proxy-wasm = "0.2.0"
 wasm-bindgen = "0.2"
diff --git a/singleton-http-call/envoy.yaml b/singleton-http-call/envoy.yaml
index 5f69998..d2b19b0 100644
--- a/singleton-http-call/envoy.yaml
+++ b/singleton-http-call/envoy.yaml
@@ -1,16 +1,28 @@
+bootstrap_extensions:
+- name: envoy.bootstrap.wasm
+  typed_config:
+    "@type": type.googleapis.com/envoy.extensions.wasm.v3.WasmService
+    singleton: true
+    config:
+      vm_config:
+        vm_id: "singleton-http-call"
+        runtime: "envoy.wasm.runtime.v8"
+        code:
+          local:
+            filename: "/etc/singleton_http_call.wasm"
 static_resources:
   listeners:
-  - name: main
-    address:
+  - address:
       socket_address:
         address: 0.0.0.0
         port_value: 80
     filter_chains:
     - filters:
-      - name: envoy.http_connection_manager
-        config:
+      - name: envoy.filters.network.http_connection_manager
+        typed_config:
+          "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
+          codec_type: AUTO
           stat_prefix: ingress_http
-          codec_type: auto
           route_config:
             name: local_route
             virtual_hosts:
@@ -23,8 +35,9 @@ static_resources:
                 route:
                   cluster: web_service
           http_filters:
-          - name: envoy.router
-            config: {}
+          - name: envoy.filters.http.router
+            typed_config: 
+              "@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
   - name: staticreply
     address:
       socket_address:
@@ -32,10 +45,11 @@ static_resources:
         port_value: 8099
     filter_chains:
     - filters:
-      - name: envoy.http_connection_manager
-        config:
+      - name: envoy.filters.network.http_connection_manager
+        typed_config:
+          "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
+          codec_type: AUTO
           stat_prefix: ingress_http
-          codec_type: auto
           route_config:
             name: local_route
             virtual_hosts:
@@ -50,36 +64,44 @@ static_resources:
                   body:
                     inline_string: "example body\n"
           http_filters:
-          - name: envoy.router
-            config: {}
+          - name: envoy.filters.http.wasm
+            typed_config:
+              "@type": type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
+              config:
+                vm_config:
+                  vm_id: "singleton-http-call"
+                  runtime: "envoy.wasm.runtime.v8"
+                  code:
+                    local:
+                      filename: "/etc/singleton_http_call.wasm"
+          - name: envoy.filters.http.router
+            typed_config: 
+              "@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
   clusters:
   - name: web_service
-    connect_timeout: 0.25s
     type: STRICT_DNS
     lb_policy: round_robin
-    hosts:
-    - socket_address:
-        address: web_service
-        port_value: 5678
+    load_assignment:
+      cluster_name: web_service
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: web_service
+                port_value: 5678
   - name: wasm_upstream
-    connect_timeout: 0.25s
     type: STRICT_DNS
     lb_policy: round_robin
-    hosts:
-    - socket_address:
-        address: wasm_upstream
-        port_value: 8080
-wasm_service:
-- config:
-    name: envoy.filters.http.wasm
-    root_id: "singleton-http-call"
-    vm_config:
-      runtime: "envoy.wasm.runtime.v8"
-      code:
-        local:
-          filename: "/etc/singleton_http_call.wasm"
-      allow_precompiled: true
-  singleton: true
+    load_assignment:
+      cluster_name: wasm_upstream
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: wasm_upstream
+                port_value: 8080
 admin:
   access_log_path: "/dev/null"
   address:
diff --git a/tcp-metrics/Cargo.toml b/tcp-metrics/Cargo.toml
index 6c46b66..9b8e1bb 100644
--- a/tcp-metrics/Cargo.toml
+++ b/tcp-metrics/Cargo.toml
@@ -10,5 +10,5 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-proxy-wasm = "0.1.0"
+proxy-wasm = "0.2.0"
 wasm-bindgen = "0.2"
diff --git a/tcp-metrics/envoy.yaml b/tcp-metrics/envoy.yaml
index 4aac1f5..630b4bd 100644
--- a/tcp-metrics/envoy.yaml
+++ b/tcp-metrics/envoy.yaml
@@ -1,63 +1,72 @@
 static_resources:
   listeners:
-  - name: main
-    address:
-      socket_address:
-        address: 0.0.0.0
-        port_value: 80
-    filter_chains:
-    - filters:
-      - name: envoy.filters.network.wasm
-        config:
-          config:
-            name: "tcp_metrics"
-            root_id: "tcp_metrics"
-            vm_config:
-              runtime: "envoy.wasm.runtime.v8"
-              code:
-                local:
-                  filename: "/etc/tcp_metrics.wasm"
-              allow_precompiled: true
-      - name: envoy.tcp_proxy
-        config:
-          stat_prefix: ingress_tcp
-          cluster: web_service
-  - name: staticreply
-    address:
-      socket_address:
-        address: 127.0.0.1
-        port_value: 8099
-    filter_chains:
-    - filters:
-      - name: envoy.http_connection_manager
-        config:
-          stat_prefix: ingress_http
-          codec_type: auto
-          route_config:
-            name: local_route
-            virtual_hosts:
-            - name: local_service
-              domains:
-              - "*"
-              routes:
-              - match:
-                  prefix: "/"
-                direct_response:
-                  status: 200
-                  body:
-                    inline_string: "example body\n"
-          http_filters:
-          - name: envoy.router
-            config: {}
+    - name: main
+      address:
+        socket_address:
+          address: 0.0.0.0
+          port_value: 80
+      filter_chains:
+      - filters:
+        - name: envoy.filters.network.tcp_proxy
+          typed_config:
+            "@type": type.googleapis.com/envoy.extensions.filters.network.tcp_proxy.v3.TcpProxy
+            stat_prefix: ingress_tcp
+            cluster: web_service
+    - name: staticreply
+      address:
+        socket_address:
+          address: 127.0.0.1
+          port_value: 8099
+      filter_chains:
+      - filters:
+        - name: envoy.http_connection_manager
+          typed_config:
+            "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
+            stat_prefix: ingress_http
+            codec_type: AUTO
+            route_config:
+              name: local_route
+              virtual_hosts:
+                - name: local_service
+                  domains:
+                    - "*"
+                  routes:
+                    - match:
+                        prefix: "/"
+                      direct_response:
+                        status: 200
+                        body:
+                          inline_string: "example body\n"
+            http_filters:
+              - name: envoy.filters.http.wasm
+                typed_config:
+                  "@type": type.googleapis.com/udpa.type.v1.TypedStruct
+                  type_url: type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
+                  value:
+                    config:
+                      vm_config:
+                        vm_id: "tcp_metrics"
+                        runtime: "envoy.wasm.runtime.v8"
+                        code:
+                          local:
+                            filename: "/etc/tcp_metrics.wasm"
+              - name: envoy.filters.http.router
+                typed_config:
+                  "@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
   clusters:
   - name: web_service
-    connect_timeout: 0.25s
     type: STRICT_DNS
     lb_policy: round_robin
-    hosts:
-    - socket_address:
-        address: web_service
-        port_value: 5678
+    connect_timeout: 0.25s
+    load_assignment:
+      cluster_name: web_service
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: web_service
+                port_value: 5678
 admin:
   access_log_path: "/dev/null"
   address:
diff --git a/tcp-packet-parse/Cargo.toml b/tcp-packet-parse/Cargo.toml
index edd5f2f..b3ec7dd 100644
--- a/tcp-packet-parse/Cargo.toml
+++ b/tcp-packet-parse/Cargo.toml
@@ -10,5 +10,5 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-proxy-wasm = "0.1.0"
+proxy-wasm = "0.2.0"
 wasm-bindgen = "0.2"
diff --git a/tcp-packet-parse/envoy.yaml b/tcp-packet-parse/envoy.yaml
index 18c7c9c..dd4fb0f 100644
--- a/tcp-packet-parse/envoy.yaml
+++ b/tcp-packet-parse/envoy.yaml
@@ -1,63 +1,72 @@
 static_resources:
   listeners:
-  - name: main
-    address:
-      socket_address:
-        address: 0.0.0.0
-        port_value: 80
-    filter_chains:
-    - filters:
-      - name: envoy.filters.network.wasm
-        config:
-          config:
-            name: "tcp_packet_parse"
-            root_id: "tcp_packet_parse"
-            vm_config:
-              runtime: "envoy.wasm.runtime.v8"
-              code:
-                local:
-                  filename: "/etc/tcp_packet_parse.wasm"
-              allow_precompiled: true
-      - name: envoy.tcp_proxy
-        config:
-          stat_prefix: ingress_tcp
-          cluster: web_service
-  - name: staticreply
-    address:
-      socket_address:
-        address: 127.0.0.1
-        port_value: 8099
-    filter_chains:
-    - filters:
-      - name: envoy.http_connection_manager
-        config:
-          stat_prefix: ingress_http
-          codec_type: auto
-          route_config:
-            name: local_route
-            virtual_hosts:
-            - name: local_service
-              domains:
-              - "*"
-              routes:
-              - match:
-                  prefix: "/"
-                direct_response:
-                  status: 200
-                  body:
-                    inline_string: "example body\n"
-          http_filters:
-          - name: envoy.router
-            config: {}
+    - name: main
+      address:
+        socket_address:
+          address: 0.0.0.0
+          port_value: 80
+      filter_chains:
+      - filters:
+        - name: envoy.filters.network.tcp_proxy
+          typed_config:
+            "@type": type.googleapis.com/envoy.extensions.filters.network.tcp_proxy.v3.TcpProxy
+            stat_prefix: ingress_tcp
+            cluster: web_service
+    - name: staticreply
+      address:
+        socket_address:
+          address: 127.0.0.1
+          port_value: 8099
+      filter_chains:
+      - filters:
+        - name: envoy.http_connection_manager
+          typed_config:
+            "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
+            stat_prefix: ingress_http
+            codec_type: AUTO
+            route_config:
+              name: local_route
+              virtual_hosts:
+                - name: local_service
+                  domains:
+                    - "*"
+                  routes:
+                    - match:
+                        prefix: "/"
+                      direct_response:
+                        status: 200
+                        body:
+                          inline_string: "example body\n"
+            http_filters:
+              - name: envoy.filters.http.wasm
+                typed_config:
+                  "@type": type.googleapis.com/udpa.type.v1.TypedStruct
+                  type_url: type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm
+                  value:
+                    config:
+                      vm_config:
+                        vm_id: "tcp_packet_parse"
+                        runtime: "envoy.wasm.runtime.v8"
+                        code:
+                          local:
+                            filename: "/etc/tcp_packet_parse.wasm"
+              - name: envoy.filters.http.router
+                typed_config:
+                  "@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
   clusters:
   - name: web_service
-    connect_timeout: 0.25s
     type: STRICT_DNS
     lb_policy: round_robin
-    hosts:
-    - socket_address:
-        address: web_service
-        port_value: 5678
+    connect_timeout: 0.25s
+    load_assignment:
+      cluster_name: web_service
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: web_service
+                port_value: 5678
 admin:
   access_log_path: "/dev/null"
   address: