diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6fef7704cf..cabbd471c1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -235,7 +235,7 @@ jobs:
   showcase:
     docker:
       - image: python:3.8-slim
-      - image: gcr.io/gapic-images/gapic-showcase:0.11.0
+      - image: gcr.io/gapic-images/gapic-showcase:0.16.0
     steps:
       - checkout
       - run:
@@ -284,7 +284,7 @@ jobs:
           command:  |
             mkdir gapic_showcase
             cd gapic_showcase
-            curl -sSL https://github.com/googleapis/gapic-showcase/releases/download/v0.11.0/gapic-showcase-0.11.0-linux-amd64.tar.gz | tar xz
+            curl -sSL https://github.com/googleapis/gapic-showcase/releases/download/v0.16.0/gapic-showcase-0.16.0-linux-amd64.tar.gz | tar xz
             ./gapic-showcase run --mtls-ca-cert=/tmp/workspace/tests/cert/mtls.crt --mtls-cert=/tmp/workspace/tests/cert/mtls.crt --mtls-key=/tmp/workspace/tests/cert/mtls.key &
             showcase_pid=$!
 
@@ -301,7 +301,7 @@ jobs:
   showcase-alternative-templates:
     docker:
       - image: python:3.8-slim
-      - image: gcr.io/gapic-images/gapic-showcase:0.11.0
+      - image: gcr.io/gapic-images/gapic-showcase:0.16.0
     steps:
       - checkout
       - run:
@@ -350,7 +350,7 @@ jobs:
           command:  |
             mkdir gapic_showcase
             cd gapic_showcase
-            curl -sSL https://github.com/googleapis/gapic-showcase/releases/download/v0.11.0/gapic-showcase-0.11.0-linux-amd64.tar.gz | tar xz
+            curl -sSL https://github.com/googleapis/gapic-showcase/releases/download/v0.16.0/gapic-showcase-0.16.0-linux-amd64.tar.gz | tar xz
             ./gapic-showcase run --mtls-ca-cert=/tmp/workspace/tests/cert/mtls.crt --mtls-cert=/tmp/workspace/tests/cert/mtls.crt --mtls-key=/tmp/workspace/tests/cert/mtls.key &
             showcase_pid=$!
 
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 623dfc04c4..e99d5633e0 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -98,7 +98,7 @@ jobs:
         run: |
           sudo mkdir -p /usr/src/showcase
           sudo chown -R ${USER} /usr/src/
-          curl --location https://github.com/googleapis/gapic-showcase/releases/download/v0.12.0/gapic-showcase-0.12.0-linux-amd64.tar.gz --output /usr/src/showcase/showcase-0.12.0-linux-amd64.tar.gz
+          curl --location https://github.com/googleapis/gapic-showcase/releases/download/v0.16.0/gapic-showcase-0.16.0-linux-amd64.tar.gz --output /usr/src/showcase/showcase-0.16.0-linux-amd64.tar.gz
           cd /usr/src/showcase/
           tar -xf showcase-*
           ./gapic-showcase run &
@@ -156,7 +156,7 @@ jobs:
             sudo mkdir gapic_showcase
             sudo chown ${USER} gapic_showcase
             cd gapic_showcase
-            curl -sSL https://github.com/googleapis/gapic-showcase/releases/download/v0.11.0/gapic-showcase-0.11.0-linux-amd64.tar.gz | tar xz
+            curl -sSL https://github.com/googleapis/gapic-showcase/releases/download/v0.16.0/gapic-showcase-0.16.0-linux-amd64.tar.gz | tar xz
             ./gapic-showcase run --mtls-ca-cert=/tmp/workspace/tests/cert/mtls.crt --mtls-cert=/tmp/workspace/tests/cert/mtls.crt --mtls-key=/tmp/workspace/tests/cert/mtls.key &
             showcase_pid=$!
 
diff --git a/noxfile.py b/noxfile.py
index bf5e378d97..cf842dc494 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -25,7 +25,7 @@
 import shutil
 
 
-showcase_version = "0.11.0"
+showcase_version = "0.16.0"
 ADS_TEMPLATES = path.join(path.dirname(__file__), "gapic", "ads-templates")
 
 
diff --git a/tests/system/test_resource_crud.py b/tests/system/test_resource_crud.py
index 85bafe561a..8af963e86a 100644
--- a/tests/system/test_resource_crud.py
+++ b/tests/system/test_resource_crud.py
@@ -62,15 +62,15 @@ def test_nonslash_resource(messaging):
 
 
 def test_path_parsing(messaging):
-    expected = {"room_id": "tiki"}
+    expected = {"room": "tiki"}
     actual = messaging.parse_room_path(messaging.room_path("tiki"))
 
     assert expected == actual
 
     expected = {
-        "user_id": "bdfl",
-        "legacy_user_id": "apocalyptic",
-        "blurb_id": "city",
+        "user": "bdfl",
+        "legacy_user": "apocalyptic",
+        "blurb": "city",
     }
     actual = messaging.parse_blurb_path(
         messaging.blurb_path("bdfl", "apocalyptic", "city")