diff --git a/.changes/next-release/feature-AWSSDKforJavav2-0443982.json b/.changes/next-release/feature-AWSSDKforJavav2-0443982.json
new file mode 100644
index 000000000000..e5b5ee3ca5e3
--- /dev/null
+++ b/.changes/next-release/feature-AWSSDKforJavav2-0443982.json
@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWS SDK for Java v2",
+    "contributor": "",
+    "description": "Updated endpoint and partition metadata."
+}
diff --git a/core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json b/core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json
index 092d1848c2de..2f01ce98de8e 100644
--- a/core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json
+++ b/core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json
@@ -29169,8 +29169,32 @@
       },
       "ds" : {
         "endpoints" : {
-          "us-iso-east-1" : { },
-          "us-iso-west-1" : { }
+          "fips-us-iso-east-1" : {
+            "credentialScope" : {
+              "region" : "us-iso-east-1"
+            },
+            "deprecated" : true,
+            "hostname" : "ds-fips.us-iso-east-1.c2s.ic.gov"
+          },
+          "fips-us-iso-west-1" : {
+            "credentialScope" : {
+              "region" : "us-iso-west-1"
+            },
+            "deprecated" : true,
+            "hostname" : "ds-fips.us-iso-west-1.c2s.ic.gov"
+          },
+          "us-iso-east-1" : {
+            "variants" : [ {
+              "hostname" : "ds-fips.us-iso-east-1.c2s.ic.gov",
+              "tags" : [ "fips" ]
+            } ]
+          },
+          "us-iso-west-1" : {
+            "variants" : [ {
+              "hostname" : "ds-fips.us-iso-west-1.c2s.ic.gov",
+              "tags" : [ "fips" ]
+            } ]
+          }
         }
       },
       "dynamodb" : {
@@ -29990,7 +30014,19 @@
       },
       "ds" : {
         "endpoints" : {
-          "us-isob-east-1" : { }
+          "fips-us-isob-east-1" : {
+            "credentialScope" : {
+              "region" : "us-isob-east-1"
+            },
+            "deprecated" : true,
+            "hostname" : "ds-fips.us-isob-east-1.sc2s.sgov.gov"
+          },
+          "us-isob-east-1" : {
+            "variants" : [ {
+              "hostname" : "ds-fips.us-isob-east-1.sc2s.sgov.gov",
+              "tags" : [ "fips" ]
+            } ]
+          }
         }
       },
       "dynamodb" : {