diff --git a/package-lock.json b/package-lock.json
index 767c7fd..6a97f47 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20449,9 +20449,9 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
     "typescript": {
-      "version": "3.6.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.6.2.tgz",
-      "integrity": "sha512-lmQ4L+J6mnu3xweP8+rOrUwzmN+MRAj7TgtJtDaXE5PMyX2kCrklhg3rvOsOIfNeAWMQWO2F1GPc1kMD2vLAfw=="
+      "version": "3.5.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.3.tgz",
+      "integrity": "sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g=="
     },
     "ua-parser-js": {
       "version": "0.7.20",
diff --git a/package.json b/package.json
index 3e13d95..8d15861 100644
--- a/package.json
+++ b/package.json
@@ -189,7 +189,7 @@
     "tslib": "^1.10.0",
     "tslint": "^5.19.0",
     "tsutils": "^3.17.1",
-    "typescript": "^3.5.3",
+    "typescript": "<3.6.0",
     "ua-parser-js": "^0.7.20",
     "uglifyjs-webpack-plugin": "^1.3.0",
     "webpack": "^4.39.3",
diff --git a/src/ts/graphics/webgl/webglUtils.ts b/src/ts/graphics/webgl/webglUtils.ts
index 692fb86..6dbd7a7 100644
--- a/src/ts/graphics/webgl/webglUtils.ts
+++ b/src/ts/graphics/webgl/webglUtils.ts
@@ -18,9 +18,9 @@ export function getWebGLContext(canvas: HTMLCanvasElement): WebGLRenderingContex
 		antialias: false,
 	};
 
-	const gl = (canvas.getContext('webgl2', options)
+	const gl = canvas.getContext('webgl2', options)
 		|| canvas.getContext('webgl', options)
-		|| canvas.getContext('experimental-webgl', options)) as WebGLRenderingContext;
+		|| canvas.getContext('experimental-webgl', options);
 
 	if (!gl) {
 		throw new Error(WEBGL_CREATION_ERROR);
diff --git a/src/ts/server/authUtils.ts b/src/ts/server/authUtils.ts
index fc358c9..1d3b6b1 100644
--- a/src/ts/server/authUtils.ts
+++ b/src/ts/server/authUtils.ts
@@ -69,8 +69,8 @@ export async function updateAuthInfo(
 	}
 
 	if (Object.keys(changes).length > 0) {
-		Object.assign(auth, changes as IAuth);
-		await updateAuth(auth._id, changes as IAuth);
+		Object.assign(auth, changes);
+		await updateAuth(auth._id, changes);
 	}
 }
 
@@ -102,5 +102,5 @@ async function verifyOrRestoreAuth(auth: IAuth, mergeAccount: string | undefined
 	}
 
 	Object.assign(auth, changes);
-	await updateAuth(auth._id, changes as IAuth);
+	await updateAuth(auth._id, changes);
 }