diff --git a/moto/ssm/resources/regions.json b/moto/ssm/resources/regions.json
index 92a2bc901b8d..37e2e7ac5ae1 100644
--- a/moto/ssm/resources/regions.json
+++ b/moto/ssm/resources/regions.json
@@ -1288,6 +1288,12 @@
                   "Value": "HTTPS"
                 }
               },
+              "pcs": {
+                "Value": "pcs",
+                "endpoint": {
+                  "Value": "pcs.af-south-1.amazonaws.com"
+                }
+              },
               "pi": {
                 "Value": "pi",
                 "endpoint": {
@@ -16399,6 +16405,9 @@
               "Value": "SG-01"
             },
             "local-zones": {
+              "apse1-han1-az1": {
+                "Value": "apse1-han1-az1"
+              },
               "apse1-mnl1-az1": {
                 "Value": "apse1-mnl1-az1"
               }
@@ -23068,6 +23077,12 @@
                   "Value": "HTTPS"
                 }
               },
+              "pcs": {
+                "Value": "pcs",
+                "endpoint": {
+                  "Value": "pcs.ap-southeast-3.amazonaws.com"
+                }
+              },
               "pi": {
                 "Value": "pi",
                 "endpoint": {
diff --git a/moto/ssm/resources/services.json b/moto/ssm/resources/services.json
index aac90e10490c..070c66523a62 100644
--- a/moto/ssm/resources/services.json
+++ b/moto/ssm/resources/services.json
@@ -55349,6 +55349,12 @@
               "Value": "https://aws.amazon.com/pcs/"
             },
             "regions": {
+              "af-south-1": {
+                "Value": "af-south-1",
+                "endpoint": {
+                  "Value": "pcs.af-south-1.amazonaws.com"
+                }
+              },
               "ap-northeast-1": {
                 "Value": "ap-northeast-1",
                 "endpoint": {
@@ -55379,6 +55385,12 @@
                   "Value": "pcs.ap-southeast-2.amazonaws.com"
                 }
               },
+              "ap-southeast-3": {
+                "Value": "ap-southeast-3",
+                "endpoint": {
+                  "Value": "pcs.ap-southeast-3.amazonaws.com"
+                }
+              },
               "eu-central-1": {
                 "Value": "eu-central-1",
                 "endpoint": {