diff --git a/json-logs/samples/api/apps.manifest.export.json b/json-logs/samples/api/apps.manifest.export.json
index faa652640..7bb049cad 100644
--- a/json-logs/samples/api/apps.manifest.export.json
+++ b/json-logs/samples/api/apps.manifest.export.json
@@ -68,7 +68,13 @@
       ],
       "unfurl_domains": [
         ""
-      ]
+      ],
+      "user_connections": {
+        "is_enabled": false,
+        "auth_hosts": [
+          ""
+        ]
+      }
     },
     "oauth_config": {
       "scopes": {
diff --git a/slack-api-client/src/test/java/util/sample_json_generation/SampleObjects.java b/slack-api-client/src/test/java/util/sample_json_generation/SampleObjects.java
index 11d0596a8..ab629a8df 100644
--- a/slack-api-client/src/test/java/util/sample_json_generation/SampleObjects.java
+++ b/slack-api-client/src/test/java/util/sample_json_generation/SampleObjects.java
@@ -466,6 +466,9 @@ public static File initFileObject() {
                     .shortcuts(Arrays.asList(initProperties(AppManifest.Shortcut.builder().build())))
                     .slashCommands(Arrays.asList(initProperties(AppManifest.SlashCommand.builder().build())))
                     .unfurlDomains(Arrays.asList(""))
+                    .userConnections(initProperties(AppManifest.UserConnections.builder()
+                            .authHosts(Arrays.asList(""))
+                            .build()))
                     .build()))
             .settings(initProperties(AppManifest.Settings.builder()
                     .allowedIpAddressRanges(Arrays.asList(""))
diff --git a/slack-api-model/src/main/java/com/slack/api/model/manifest/AppManifest.java b/slack-api-model/src/main/java/com/slack/api/model/manifest/AppManifest.java
index e44dd82e9..2bc772d4c 100644
--- a/slack-api-model/src/main/java/com/slack/api/model/manifest/AppManifest.java
+++ b/slack-api-model/src/main/java/com/slack/api/model/manifest/AppManifest.java
@@ -91,6 +91,7 @@ public static class Features {
         private List<Shortcut> shortcuts;
         private List<SlashCommand> slashCommands;
         private List<String> unfurlDomains;
+        private UserConnections userConnections;
     }
 
     @Data
@@ -112,6 +113,15 @@ public static class BotUser {
         private Boolean alwaysOnline;
     }
 
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class UserConnections {
+        private Boolean isEnabled;
+        private List<String> authHosts;
+    }
+
     @Data
     @Builder
     @NoArgsConstructor
diff --git a/slack-api-model/src/main/java/com/slack/api/model/manifest/AppManifestParams.java b/slack-api-model/src/main/java/com/slack/api/model/manifest/AppManifestParams.java
index 4a168325e..73a17a778 100644
--- a/slack-api-model/src/main/java/com/slack/api/model/manifest/AppManifestParams.java
+++ b/slack-api-model/src/main/java/com/slack/api/model/manifest/AppManifestParams.java
@@ -87,6 +87,7 @@ public static class Features {
         private List<Shortcut> shortcuts;
         private List<SlashCommand> slashCommands;
         private List<String> unfurlDomains;
+        private UserConnections userConnections;
     }
 
     @Data
@@ -108,6 +109,15 @@ public static class BotUser {
         private Boolean alwaysOnline;
     }
 
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class UserConnections {
+        private Boolean isEnabled;
+        private List<String> authHosts;
+    }
+
     @Data
     @Builder
     @NoArgsConstructor
diff --git a/slack-api-model/src/test/java/test_locally/api/model/AppManifestTest.java b/slack-api-model/src/test/java/test_locally/api/model/AppManifestTest.java
index 760870cc8..0ab14e741 100644
--- a/slack-api-model/src/test/java/test_locally/api/model/AppManifestTest.java
+++ b/slack-api-model/src/test/java/test_locally/api/model/AppManifestTest.java
@@ -1,9 +1,14 @@
 package test_locally.api.model;
 
+import com.google.gson.Gson;
 import com.slack.api.model.manifest.AppManifest;
+import com.slack.api.model.manifest.AppManifestParams;
 import org.junit.Test;
 import test_locally.unit.GsonFactory;
 
+import java.util.Arrays;
+
+import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.notNullValue;
 import static org.hamcrest.MatcherAssert.assertThat;
@@ -103,4 +108,48 @@ public void parser() {
                 .fromJson(json, AppManifest.class);
         assertThat(appManifest.getSettings(), is(notNullValue()));
     }
+
+    @Test
+    public void userConnections() {
+        String json = "{\n" +
+                "    \"display_information\": {\n" +
+                "        \"name\": \"connector\"\n" +
+                "    },\n" +
+                "    \"features\": {\n" +
+                "        \"user_connections\": {\n" +
+                "            \"is_enabled\": true,\n" +
+                "            \"auth_hosts\": [\n" +
+                "                \"example.com\",\n" +
+                "                \"auth.example.com\"\n" +
+                "            ]\n" +
+                "        }\n" +
+                "    }\n" +
+                "}";
+
+        Gson gson = GsonFactory.createSnakeCase(true, true);
+        AppManifest appManifest = gson.fromJson(json, AppManifest.class);
+        AppManifest.UserConnections userConnections = appManifest.getFeatures().getUserConnections();
+        assertThat(userConnections.getIsEnabled(), is(true));
+        assertThat(userConnections.getAuthHosts(), is(Arrays.asList("example.com", "auth.example.com")));
+
+        String serialized = gson.toJson(appManifest);
+        assertThat(serialized, containsString(
+                "\"user_connections\":{\"is_enabled\":true,\"auth_hosts\":[\"example.com\",\"auth.example.com\"]}"));
+    }
+
+    @Test
+    public void userConnectionsParams() {
+        AppManifestParams params = AppManifestParams.builder()
+                .features(AppManifestParams.Features.builder()
+                        .userConnections(AppManifestParams.UserConnections.builder()
+                                .isEnabled(false)
+                                .authHosts(Arrays.asList("example.com"))
+                                .build())
+                        .build())
+                .build();
+
+        String serialized = GsonFactory.createSnakeCase(true, true).toJson(params);
+        assertThat(serialized, containsString(
+                "\"user_connections\":{\"is_enabled\":false,\"auth_hosts\":[\"example.com\"]}"));
+    }
 }