diff --git a/sdk/appconfiguration/app-configuration/tests.yml b/sdk/appconfiguration/app-configuration/tests.yml
index 958e5d36464f..cc3780667876 100644
--- a/sdk/appconfiguration/app-configuration/tests.yml
+++ b/sdk/appconfiguration/app-configuration/tests.yml
@@ -29,7 +29,7 @@ jobs:
           TestType: "node"
           NodeVersion: "10.x"
         macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "node"
           NodeVersion: "10.x"
         Linux_Node12:
@@ -41,7 +41,7 @@ jobs:
           TestType: "node"
           NodeVersion: "12.x"
         macOS_Node12:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "node"
           NodeVersion: "12.x"
         Linux_Node8:
@@ -53,6 +53,6 @@ jobs:
           TestType: "node"
           NodeVersion: "8.x"
         macOS_Node8:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "node"
-          NodeVersion: "8.x"
\ No newline at end of file
+          NodeVersion: "8.x"
diff --git a/sdk/eventhub/event-hubs/tests.yml b/sdk/eventhub/event-hubs/tests.yml
index 1feef8b04586..e92d874d14dc 100644
--- a/sdk/eventhub/event-hubs/tests.yml
+++ b/sdk/eventhub/event-hubs/tests.yml
@@ -27,7 +27,7 @@ jobs:
           TestType: "node"
           NodeVersion: "10.x"
         macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "node"
           NodeVersion: "10.x"
         Linux_Node12:
@@ -39,7 +39,7 @@ jobs:
           TestType: "node"
           NodeVersion: "12.x"
         macOS_Node12:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "node"
           NodeVersion: "12.x"
         Linux_Node8:
@@ -51,7 +51,7 @@ jobs:
           TestType: "node"
           NodeVersion: "8.x"
         macOS_Node8:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "node"
           NodeVersion: "8.x"
         Windows_Browser:
diff --git a/sdk/keyvault/keyvault-certificates/tests.yml b/sdk/keyvault/keyvault-certificates/tests.yml
index 1faa84ed494d..5a914469f2ba 100644
--- a/sdk/keyvault/keyvault-certificates/tests.yml
+++ b/sdk/keyvault/keyvault-certificates/tests.yml
@@ -22,7 +22,7 @@ jobs:
           OSVmImage: "windows-2019"
           TestType: "node"
         macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "node"
         Browser_Linux_Node10:
           OSVmImage: "ubuntu-16.04"
@@ -32,7 +32,7 @@ jobs:
           OSVmImage: "windows-2019"
           TestType: "browser"
         Browser_macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "browser"
         Linux_Sample10:
           OSVmImage: "ubuntu-16.04"
diff --git a/sdk/keyvault/keyvault-keys/tests.yml b/sdk/keyvault/keyvault-keys/tests.yml
index 52b4cb576fce..aaa5fd166002 100644
--- a/sdk/keyvault/keyvault-keys/tests.yml
+++ b/sdk/keyvault/keyvault-keys/tests.yml
@@ -22,7 +22,7 @@ jobs:
           OSVmImage: "windows-2019"
           TestType: "node"
         macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "node"
         Browser_Linux_Node10:
           OSVmImage: "ubuntu-16.04"
@@ -32,7 +32,7 @@ jobs:
           OSVmImage: "windows-2019"
           TestType: "browser"
         Browser_macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "browser"
         Linux_Sample10:
           OSVmImage: "ubuntu-16.04"
diff --git a/sdk/keyvault/keyvault-secrets/tests.yml b/sdk/keyvault/keyvault-secrets/tests.yml
index 2268f5ade8d1..5394c0415731 100644
--- a/sdk/keyvault/keyvault-secrets/tests.yml
+++ b/sdk/keyvault/keyvault-secrets/tests.yml
@@ -22,7 +22,7 @@ jobs:
           OSVmImage: "windows-2019"
           TestType: "node"
         macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "node"
         Browser_Linux_Node10:
           OSVmImage: "ubuntu-16.04"
@@ -32,7 +32,7 @@ jobs:
           OSVmImage: "windows-2019"
           TestType: "browser"
         Browser_macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "browser"
         Linux_Sample10:
           OSVmImage: "ubuntu-16.04"
diff --git a/sdk/storage/archetype-sdk-tests-storage.yml b/sdk/storage/archetype-sdk-tests-storage.yml
index 4bf3b47b363f..0157ebf0904c 100644
--- a/sdk/storage/archetype-sdk-tests-storage.yml
+++ b/sdk/storage/archetype-sdk-tests-storage.yml
@@ -31,15 +31,15 @@ parameters:
       NodeVersion: "12.x"
       TestType: "node"
     macOS_Node8:
-      OSVmImage: "macOS-10.13"
+      OSVmImage: "macOS-10.15"
       NodeVersion: "8.x"
       TestType: "node"
     macOS_Node10:
-      OSVmImage: "macOS-10.13"
+      OSVmImage: "macOS-10.15"
       NodeVersion: "10.x"
       TestType: "node"
     macOS_Node12:
-      OSVmImage: "macOS-10.13"
+      OSVmImage: "macOS-10.15"
       NodeVersion: "12.x"
       TestType: "node"
     Browser_Linux_Node10:
@@ -51,7 +51,7 @@ parameters:
       NodeVersion: "10.x"
       TestType: "browser"
     Browser_macOS_Node10:
-      OSVmImage: "macOS-10.13"
+      OSVmImage: "macOS-10.15"
       NodeVersion: "10.x"
       TestType: "browser"
     Linux_Sample10:
diff --git a/sdk/storage/storage-blob/tests.yml b/sdk/storage/storage-blob/tests.yml
index e90dfa2d3178..5769149d25c2 100644
--- a/sdk/storage/storage-blob/tests.yml
+++ b/sdk/storage/storage-blob/tests.yml
@@ -48,15 +48,15 @@ jobs:
           NodeVersion: "12.x"
           TestType: "node"
         macOS_Node8:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "8.x"
           TestType: "node"
         macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "10.x"
           TestType: "node"
         macOS_Node12:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "12.x"
           TestType: "node"
         Browser_Linux_Node10:
@@ -69,7 +69,7 @@ jobs:
           NodeVersion: "10.x"
           TestType: "browser"
         Browser_macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "10.x"
           TestType: "browser"
         Linux_Sample10:
diff --git a/sdk/storage/storage-file-share/tests.yml b/sdk/storage/storage-file-share/tests.yml
index da95e586c866..6f45b4f6589d 100644
--- a/sdk/storage/storage-file-share/tests.yml
+++ b/sdk/storage/storage-file-share/tests.yml
@@ -48,15 +48,15 @@ jobs:
           NodeVersion: "12.x"
           TestType: "node"
         macOS_Node8:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "8.x"
           TestType: "node"
         macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "10.x"
           TestType: "node"
         macOS_Node12:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "12.x"
           TestType: "node"
         Browser_Linux_Node10:
@@ -69,7 +69,7 @@ jobs:
           NodeVersion: "10.x"
           TestType: "browser"
         Browser_macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "10.x"
           TestType: "browser"
         Linux_Sample10:
diff --git a/sdk/storage/storage-queue/tests.yml b/sdk/storage/storage-queue/tests.yml
index 59778dca9d84..cb58a4fd778d 100644
--- a/sdk/storage/storage-queue/tests.yml
+++ b/sdk/storage/storage-queue/tests.yml
@@ -40,15 +40,15 @@ jobs:
           NodeVersion: "12.x"
           TestType: "node"
         macOS_Node8:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "8.x"
           TestType: "node"
         macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "10.x"
           TestType: "node"
         macOS_Node12:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "12.x"
           TestType: "node"
         Browser_Linux_Node10:
@@ -61,7 +61,7 @@ jobs:
           NodeVersion: "10.x"
           TestType: "browser"
         Browser_macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           NodeVersion: "10.x"
           TestType: "browser"
         Linux_Sample10:
diff --git a/sdk/textanalytics/ai-text-analytics/tests.yml b/sdk/textanalytics/ai-text-analytics/tests.yml
index 0cfdba3caa38..43aacdc60d7c 100644
--- a/sdk/textanalytics/ai-text-analytics/tests.yml
+++ b/sdk/textanalytics/ai-text-analytics/tests.yml
@@ -22,7 +22,7 @@ jobs:
           OSVmImage: "windows-2019"
           TestType: "node"
         macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "node"
         Browser_Linux_Node10:
           OSVmImage: "ubuntu-16.04"
@@ -32,7 +32,7 @@ jobs:
           OSVmImage: "windows-2019"
           TestType: "browser"
         Browser_macOS_Node10:
-          OSVmImage: "macOS-10.13"
+          OSVmImage: "macOS-10.15"
           TestType: "browser"
         Linux_Sample10:
           OSVmImage: "ubuntu-16.04"