diff --git a/composer.json b/composer.json
index 8acbdcc0b752dc8ec708f395173732db3e5fd607..5bda2967ebd134bb201fbc8e294402c71d3de994 100644
--- a/composer.json
+++ b/composer.json
@@ -68,7 +68,7 @@
         "wpackagist-theme/simplex": "2.0.1.3",
         "wpackagist-theme/threattocreativity": "3.2",
         "wpackagist-theme/twentyeleven": "4.4",
-        "wpackagist-theme/twentyfifteen": "3.4",
+        "wpackagist-theme/twentyfifteen": "3.5",
         "wpackagist-theme/twentyfourteen": "3.7",
         "wpackagist-theme/twentynineteen": "2.5",
         "wpackagist-theme/twentyseventeen": "3.2",
diff --git a/composer.lock b/composer.lock
index 2ad667da9af4dcfaab8e6ecbee0b805c32661c76..f20dafb83d35fcae3c0552d405a2ad357dff85b5 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": "0076cd897687f3b1321e32b2061c4922",
+    "content-hash": "d2a48637346ecaf95da032683071b702",
     "packages": [
         {
             "name": "bjornjohansen/wplang",
@@ -1936,15 +1936,15 @@
         },
         {
             "name": "wpackagist-theme/twentyfifteen",
-            "version": "3.4",
+            "version": "3.5",
             "source": {
                 "type": "svn",
                 "url": "https://themes.svn.wordpress.org/twentyfifteen/",
-                "reference": "3.4"
+                "reference": "3.5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://downloads.wordpress.org/theme/twentyfifteen.3.4.zip"
+                "url": "https://downloads.wordpress.org/theme/twentyfifteen.3.5.zip"
             },
             "require": {
                 "composer/installers": "^1.0 || ^2.0"