diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7c22a520..68dde5c8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,12 +2,15 @@
 
 ## Unreleased
 
+## `0.3.5` - 2020-04-23
+
 ### Breaking Changes
 
 - The Blank Project now requires Unity 2019.3. [#96](https://github.com/spatialos/gdk-for-unity-blank-project/pull/96)
 
 ### Changed
 
+- Upgraded to GDK for Unity version `0.3.5`
 - Upgraded Unity entities package to `0.9.1`. [#99](https://github.com/spatialos/gdk-for-unity-blank-project/pull/99)
 
 ## `0.3.4` - 2020-03-25
diff --git a/gdk.pinned b/gdk.pinned
index 49540f61b..9f62e2b31 100644
--- a/gdk.pinned
+++ b/gdk.pinned
@@ -1 +1 @@
-develop 864facb286cbb57fd0f3ecd3741e9ffb64eaff25
+develop e91ae1c92502abebe6e7d94b6047914dd43beea6
\ No newline at end of file
diff --git a/workers/unity/Packages/manifest.json b/workers/unity/Packages/manifest.json
index c8ecd68b3..100cec1f2 100644
--- a/workers/unity/Packages/manifest.json
+++ b/workers/unity/Packages/manifest.json
@@ -5,17 +5,17 @@
     "com.unity.timeline": "1.2.10",
     "com.unity.ugui": "1.0.0",
     "com.unity.xr.legacyinputhelpers": "2.0.8",
-    "io.improbable.gdk.buildsystem": "0.3.4",
-    "io.improbable.gdk.core": "0.3.4",
-    "io.improbable.gdk.debug": "0.3.4",
-    "io.improbable.gdk.deploymentlauncher": "0.3.4",
-    "io.improbable.gdk.gameobjectcreation": "0.3.4",
-    "io.improbable.gdk.mobile": "0.3.4",
-    "io.improbable.gdk.playerlifecycle": "0.3.4",
-    "io.improbable.gdk.querybasedinteresthelper": "0.3.4",
-    "io.improbable.gdk.testutils": "0.3.4",
-    "io.improbable.gdk.tools": "0.3.4",
-    "io.improbable.gdk.transformsynchronization": "0.3.4",
+    "io.improbable.gdk.buildsystem": "0.3.5",
+    "io.improbable.gdk.core": "0.3.5",
+    "io.improbable.gdk.debug": "0.3.5",
+    "io.improbable.gdk.deploymentlauncher": "0.3.5",
+    "io.improbable.gdk.gameobjectcreation": "0.3.5",
+    "io.improbable.gdk.mobile": "0.3.5",
+    "io.improbable.gdk.playerlifecycle": "0.3.5",
+    "io.improbable.gdk.querybasedinteresthelper": "0.3.5",
+    "io.improbable.gdk.testutils": "0.3.5",
+    "io.improbable.gdk.tools": "0.3.5",
+    "io.improbable.gdk.transformsynchronization": "0.3.5",
     "com.unity.modules.ai": "1.0.0",
     "com.unity.modules.animation": "1.0.0",
     "com.unity.modules.assetbundle": "1.0.0",
@@ -57,4 +57,4 @@
       ]
     }
   ]
-}
+}
\ No newline at end of file