diff --git a/packages/html/package.json b/packages/html/package.json
index e6cc545..d13f22a 100644
--- a/packages/html/package.json
+++ b/packages/html/package.json
@@ -26,7 +26,6 @@
   "devDependencies": {
     "@syndicate-lang/syndicatec": "^0.10.3",
     "@syndicate-lang/ts-plugin": "^0.10.3",
-    "@syndicate-lang/tsc": "^0.10.3",
-    "typescript": "^4.1.3"
+    "@syndicate-lang/tsc": "^0.10.3"
   }
 }
diff --git a/packages/syndicatec/package.json b/packages/syndicatec/package.json
index 321ab4c..7243e45 100644
--- a/packages/syndicatec/package.json
+++ b/packages/syndicatec/package.json
@@ -25,7 +25,6 @@
     "syndicatec": "./bin/syndicatec.js"
   },
   "devDependencies": {
-    "@types/yargs": "^15.0.12",
-    "typescript": "^4.1.3"
+    "@types/yargs": "^15.0"
   }
 }
diff --git a/packages/timer/package.json b/packages/timer/package.json
index 48acd97..3cdcc32 100644
--- a/packages/timer/package.json
+++ b/packages/timer/package.json
@@ -25,7 +25,6 @@
   },
   "devDependencies": {
     "@syndicate-lang/ts-plugin": "^0.10.3",
-    "@syndicate-lang/tsc": "^0.10.3",
-    "typescript": "^4.1.3"
+    "@syndicate-lang/tsc": "^0.10.3"
   }
 }