diff --git a/package.json b/package.json
index c3c21960..3382e243 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "@types/lodash-es": "^4.17.5",
     "@typescript-eslint/eslint-plugin": "^5.10.1",
     "@typescript-eslint/parser": "^5.10.1",
-    "esbuild": "^0.14.34",
+    "esbuild": "^0.14.49",
     "eslint": "^8.3.0",
     "eslint-plugin-compat": "^4.0.0",
     "http-server": "^14.0.0",
diff --git a/src/upstream/asyncglk b/src/upstream/asyncglk
index 0d94a7a2..da1db694 160000
--- a/src/upstream/asyncglk
+++ b/src/upstream/asyncglk
@@ -1 +1 @@
-Subproject commit 0d94a7a2e424e93d1e915fbc145e17bd2f36844b
+Subproject commit da1db694f37c9159b91e6690ae7701d429bddb3c
diff --git a/src/upstream/emglken b/src/upstream/emglken
index ec5957fe..c87f5226 160000
--- a/src/upstream/emglken
+++ b/src/upstream/emglken
@@ -1 +1 @@
-Subproject commit ec5957fe3569a5b95a2cd616cf28aa3544bf956f
+Subproject commit c87f52260c539bda14fa10fe3d5de5254c864518
diff --git a/src/upstream/glkote b/src/upstream/glkote
index bc8f0726..ac50fe7c 160000
--- a/src/upstream/glkote
+++ b/src/upstream/glkote
@@ -1 +1 @@
-Subproject commit bc8f07267e213cfc6fbb6b87e98eb7002229a792
+Subproject commit ac50fe7c0187beec9411431456fc978d6334fcf3
diff --git a/tsconfig.json b/tsconfig.json
index b4aab786..b4a6790f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,6 +5,7 @@
         "module": "ES2020",
         "moduleResolution": "Node",
         "rootDir": "src",
+        "strict": true,
         "target": "es2020"
     },
     "include": [