diff --git a/composer.json b/composer.json
index 19a4800dba2b74bc46b33ab258df713edd9bea40..d777b1c673af10ae041c6402c3a301743c64c39f 100644
--- a/composer.json
+++ b/composer.json
@@ -67,7 +67,7 @@
         "wpackagist-theme/twentyfourteen": "3.7",
         "wpackagist-theme/twentynineteen": "2.6",
         "wpackagist-theme/twentyseventeen": "3.3",
-        "wpackagist-theme/twentysixteen": "3.0",
+        "wpackagist-theme/twentysixteen": "3.1",
         "wpackagist-theme/twentyten": "3.9",
         "wpackagist-theme/twentythirteen": "3.9",
         "wpackagist-theme/twentytwelve": "4.0",
diff --git a/composer.lock b/composer.lock
index 93a3ced119fd53626736b30cf4cd6cd3b8409b6d..4a90f8ced192ff56ee1fc71fe0823b633a2c1509 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "0d8611a50ef256ee4dc02611dd730fa0",
+    "content-hash": "c982a44bbc1d165fb20e18db29f48a2a",
     "packages": [
         {
             "name": "bjornjohansen/wplang",
@@ -1870,15 +1870,15 @@
         },
         {
             "name": "wpackagist-theme/twentysixteen",
-            "version": "3.0",
+            "version": "3.1",
             "source": {
                 "type": "svn",
                 "url": "https://themes.svn.wordpress.org/twentysixteen/",
-                "reference": "3.0"
+                "reference": "3.1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://downloads.wordpress.org/theme/twentysixteen.3.0.zip"
+                "url": "https://downloads.wordpress.org/theme/twentysixteen.3.1.zip"
             },
             "require": {
                 "composer/installers": "^1.0 || ^2.0"
@@ -1987,5 +1987,5 @@
         "php": ">=7.1"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.3.0"
 }