diff --git a/CHANGELOG.md b/CHANGELOG.md
index d90f7c8f0..b1b48ba4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ Additional documentation and release notes are available at [Multiplayer Documen
 * Updated Boss Room to NGO 1.2.0 (#791).
   * Removed a workaround in our tests waiting for two frames before shutting down a client that is attempting to connect to a server. (see https://github.com/Unity-Technologies/com.unity.netcode.gameobjects/pull/2261)
 * Replaced the workaround using custom messages to send a disconnect reason to clients with the new DisconnectReason feature in NGO. (#790)
+* Updating editor version to 2021.3.15f1 (#795)
 
 ## [2.0.3] - 2022-12-05
 
diff --git a/Packages/manifest.json b/Packages/manifest.json
index 7ac7d9c85..f142a1e3c 100644
--- a/Packages/manifest.json
+++ b/Packages/manifest.json
@@ -3,8 +3,8 @@
     "com.unity.2d.sprite": "1.0.0",
     "com.unity.ai.navigation.components": "https://github.com/Unity-Technologies/NavMeshComponents.git#package",
     "com.unity.cinemachine": "2.8.9",
-    "com.unity.collab-proxy": "1.17.2",
-    "com.unity.ide.rider": "3.0.15",
+    "com.unity.collab-proxy": "1.17.7",
+    "com.unity.ide.rider": "3.0.16",
     "com.unity.ide.visualstudio": "2.0.16",
     "com.unity.ide.vscode": "1.2.5",
     "com.unity.learn.iet-framework": "2.2.2",
@@ -13,8 +13,8 @@
     "com.unity.netcode.gameobjects": "1.2.0",
     "com.unity.performance.profile-analyzer": "1.1.1",
     "com.unity.postprocessing": "3.2.2",
-    "com.unity.render-pipelines.universal": "12.1.7",
-    "com.unity.services.authentication": "2.2.0",
+    "com.unity.render-pipelines.universal": "12.1.8",
+    "com.unity.services.authentication": "2.3.1",
     "com.unity.services.lobby": "1.0.3",
     "com.unity.services.relay": "1.0.3",
     "com.unity.test-framework": "1.1.31",
diff --git a/Packages/packages-lock.json b/Packages/packages-lock.json
index 6ceb960a0..3ffa2f278 100644
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -34,7 +34,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.collab-proxy": {
-      "version": "1.17.2",
+      "version": "1.17.7",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -67,7 +67,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.ide.rider": {
-      "version": "3.0.15",
+      "version": "3.0.16",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -189,7 +189,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.render-pipelines.core": {
-      "version": "12.1.7",
+      "version": "12.1.8",
       "depth": 1,
       "source": "builtin",
       "dependencies": {
@@ -199,14 +199,14 @@
       }
     },
     "com.unity.render-pipelines.universal": {
-      "version": "12.1.7",
+      "version": "12.1.8",
       "depth": 0,
       "source": "builtin",
       "dependencies": {
         "com.unity.mathematics": "1.2.1",
         "com.unity.burst": "1.7.3",
-        "com.unity.render-pipelines.core": "12.1.7",
-        "com.unity.shadergraph": "12.1.7"
+        "com.unity.render-pipelines.core": "12.1.8",
+        "com.unity.shadergraph": "12.1.8"
       }
     },
     "com.unity.searcher": {
@@ -217,7 +217,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.services.authentication": {
-      "version": "2.2.0",
+      "version": "2.3.1",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -229,7 +229,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.services.core": {
-      "version": "1.4.3",
+      "version": "1.6.0",
       "depth": 1,
       "source": "registry",
       "dependencies": {
@@ -294,11 +294,11 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.shadergraph": {
-      "version": "12.1.7",
+      "version": "12.1.8",
       "depth": 1,
       "source": "builtin",
       "dependencies": {
-        "com.unity.render-pipelines.core": "12.1.7",
+        "com.unity.render-pipelines.core": "12.1.8",
         "com.unity.searcher": "4.9.1"
       }
     },
diff --git a/ProjectSettings/PackageManagerSettings.asset b/ProjectSettings/PackageManagerSettings.asset
index 2789bebce..7290dd416 100644
--- a/ProjectSettings/PackageManagerSettings.asset
+++ b/ProjectSettings/PackageManagerSettings.asset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:77b89d6e6754a95eceff013c5fbd97e0745748c18264e1edc70745c020c9adea
-size 1142
+oid sha256:c3da4ac99612962231120e459a7dacb9980606e08ac155ed38712507d2184f47
+size 1194
diff --git a/ProjectSettings/ProjectVersion.txt b/ProjectSettings/ProjectVersion.txt
index b868996e8..eabd63377 100644
--- a/ProjectSettings/ProjectVersion.txt
+++ b/ProjectSettings/ProjectVersion.txt
@@ -1,2 +1,2 @@
-m_EditorVersion: 2021.3.12f1
-m_EditorVersionWithRevision: 2021.3.12f1 (8af3c3e441b1)
+m_EditorVersion: 2021.3.15f1
+m_EditorVersionWithRevision: 2021.3.15f1 (e8e88683f834)