diff --git a/package.json b/package.json
index 68172a41..c01e272c 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,6 @@
         "packages/*"
     ],
     "devDependencies": {
-        "lerna": "^3.22.1"
+        "lerna": "^4.0.0"
     }
 }
diff --git a/packages/amqp/package.json b/packages/amqp/package.json
index 3dc9bc36..bbd6aedf 100644
--- a/packages/amqp/package.json
+++ b/packages/amqp/package.json
@@ -30,6 +30,6 @@
         "@javatypes/spring-rabbit": "^0.0.3",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     }
 }
diff --git a/packages/api/package.json b/packages/api/package.json
index c105bf31..a10a13bb 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -29,6 +29,6 @@
         "@types/base64-js": "^1.3.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     }
 }
diff --git a/packages/bukkit/package.json b/packages/bukkit/package.json
index 8a23af2d..10d83f5e 100644
--- a/packages/bukkit/package.json
+++ b/packages/bukkit/package.json
@@ -22,7 +22,7 @@
         "@javatypes/spigot-api": "^0.0.3",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
         "@ccms/api": "^0.13.0",
diff --git a/packages/bungee/package.json b/packages/bungee/package.json
index 5c75ee44..e2ba45c2 100644
--- a/packages/bungee/package.json
+++ b/packages/bungee/package.json
@@ -22,7 +22,7 @@
         "@javatypes/bungee-api": "^0.0.3",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
         "@ccms/api": "^0.13.0",
diff --git a/packages/client/package.json b/packages/client/package.json
index 9b946d21..4a9e37de 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -22,10 +22,10 @@
         "test": "echo \"Error: run tests from root\" && exit 1"
     },
     "dependencies": {
-        "minecraft-protocol": "^1.21.0"
+        "minecraft-protocol": "^1.24.1"
     },
     "devDependencies": {
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     }
 }
diff --git a/packages/common/package.json b/packages/common/package.json
index 983bd23b..dcf611af 100644
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -23,7 +23,7 @@
         "@javatypes/jdk": "^0.0.3",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "gitHead": "562e2d00175c9d3a99c8b672aa07e6d92706a027"
 }
diff --git a/packages/compile/package.json b/packages/compile/package.json
index 789bc534..4ed0dfaa 100644
--- a/packages/compile/package.json
+++ b/packages/compile/package.json
@@ -21,6 +21,6 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     }
 }
diff --git a/packages/container/package.json b/packages/container/package.json
index 944e431f..0a647186 100644
--- a/packages/container/package.json
+++ b/packages/container/package.json
@@ -22,10 +22,10 @@
         "@ccms/nashorn": "^0.13.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
-        "inversify": "^5.0.1",
+        "inversify": "^5.0.5",
         "inversify-binding-decorators": "^4.0.0"
     }
 }
diff --git a/packages/core/package.json b/packages/core/package.json
index 10a27574..59f9bf25 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -21,7 +21,7 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
         "@ccms/api": "^0.13.0",
diff --git a/packages/database/package.json b/packages/database/package.json
index e18405c9..4f0f51d6 100644
--- a/packages/database/package.json
+++ b/packages/database/package.json
@@ -22,7 +22,7 @@
         "@javatypes/spring-jdbc": "^0.0.3",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
         "@ccms/api": "^0.13.0",
diff --git a/packages/i18n/package.json b/packages/i18n/package.json
index 8f08d97e..90e91489 100644
--- a/packages/i18n/package.json
+++ b/packages/i18n/package.json
@@ -20,13 +20,13 @@
     },
     "devDependencies": {
         "@ccms/nashorn": "^0.13.0",
-        "@types/js-yaml": "^3.12.5",
+        "@types/js-yaml": "^4.0.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
-        "js-yaml": "^3.14.0"
+        "js-yaml": "^4.0.0"
     },
     "gitHead": "781524f83e52cad26d7c480513e3c525df867121"
 }
diff --git a/packages/keyvalue/package.json b/packages/keyvalue/package.json
index 0272bb03..dbafaf4f 100644
--- a/packages/keyvalue/package.json
+++ b/packages/keyvalue/package.json
@@ -30,7 +30,7 @@
         "@javatypes/spring-rabbit": "^0.0.3",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "gitHead": "2589633069d24f646ac09261b1b2304c21d4ea75"
 }
diff --git a/packages/nashorn/package.json b/packages/nashorn/package.json
index 1fe3da30..b95e51e0 100644
--- a/packages/nashorn/package.json
+++ b/packages/nashorn/package.json
@@ -22,6 +22,6 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     }
 }
diff --git a/packages/nodejs/package.json b/packages/nodejs/package.json
index 7070cfd7..39721c98 100644
--- a/packages/nodejs/package.json
+++ b/packages/nodejs/package.json
@@ -22,7 +22,7 @@
         "@ccms/nashorn": "^0.13.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "gitHead": "781524f83e52cad26d7c480513e3c525df867121"
 }
diff --git a/packages/nukkit/package.json b/packages/nukkit/package.json
index bc044151..4c65bece 100644
--- a/packages/nukkit/package.json
+++ b/packages/nukkit/package.json
@@ -22,7 +22,7 @@
         "@javatypes/nukkit-api": "^0.0.3",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
         "@ccms/api": "^0.13.0",
diff --git a/packages/plugin/package.json b/packages/plugin/package.json
index e8e1c7a3..ee27c359 100644
--- a/packages/plugin/package.json
+++ b/packages/plugin/package.json
@@ -19,16 +19,16 @@
         "test": "echo \"Error: run tests from root\" && exit 1"
     },
     "devDependencies": {
-        "@types/js-yaml": "^3.12.5",
+        "@types/js-yaml": "^4.0.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
         "@ccms/api": "^0.13.0",
         "@ccms/common": "^0.13.0",
         "@ccms/container": "^0.13.0",
         "@ccms/i18n": "^0.13.0",
-        "js-yaml": "^3.14.0"
+        "js-yaml": "^4.0.0"
     }
 }
diff --git a/packages/plugins/package.json b/packages/plugins/package.json
index 18e343b5..54b52208 100644
--- a/packages/plugins/package.json
+++ b/packages/plugins/package.json
@@ -29,10 +29,10 @@
         "@types/crypto-js": "^4.0.1",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
-        "@babel/standalone": "^7.12.9",
+        "@babel/standalone": "^7.13.12",
         "@ccms/api": "^0.13.0",
         "@ccms/container": "^0.13.0",
         "@ccms/plugin": "^0.13.0",
diff --git a/packages/polyfill/package.json b/packages/polyfill/package.json
index e869ec4b..64ba85e1 100644
--- a/packages/polyfill/package.json
+++ b/packages/polyfill/package.json
@@ -15,14 +15,14 @@
     },
     "dependencies": {
         "@ccms/i18n": "^0.13.0",
-        "@ccms/nodejs": "^0.13.0",
         "@ccms/nashorn": "^0.13.0",
-        "core-js": "^3.7.0"
+        "@ccms/nodejs": "^0.13.0",
+        "core-js": "^3.9.1"
     },
     "devDependencies": {
         "@ccms/nashorn": "^0.13.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     }
 }
diff --git a/packages/protocol/package.json b/packages/protocol/package.json
index 4d26ed58..9ae0132d 100644
--- a/packages/protocol/package.json
+++ b/packages/protocol/package.json
@@ -22,6 +22,6 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     }
 }
diff --git a/packages/sponge/package.json b/packages/sponge/package.json
index ab4dce65..0a581d44 100644
--- a/packages/sponge/package.json
+++ b/packages/sponge/package.json
@@ -22,7 +22,7 @@
         "@javatypes/sponge-api": "^0.0.3",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
         "@ccms/api": "^0.13.0",
diff --git a/packages/spring/package.json b/packages/spring/package.json
index 0dde74c4..402d0b96 100644
--- a/packages/spring/package.json
+++ b/packages/spring/package.json
@@ -21,7 +21,7 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
         "@ccms/api": "^0.13.0",
diff --git a/packages/web/package.json b/packages/web/package.json
index 443f5537..543f74ed 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -26,7 +26,7 @@
         "@javatypes/tomcat": "^0.0.3",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     },
     "dependencies": {
         "@ccms/api": "^0.13.0",
diff --git a/packages/websocket/package.json b/packages/websocket/package.json
index 7f80d9f9..ecc7b565 100644
--- a/packages/websocket/package.json
+++ b/packages/websocket/package.json
@@ -23,6 +23,6 @@
         "@javatypes/tomcat-websocket-api": "^0.0.3",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.0.5"
+        "typescript": "^4.2.3"
     }
 }