diff --git a/packages/amqp/package.json b/packages/amqp/package.json
index ee635188..f4c129a4 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": "^4.2.3"
+        "typescript": "^4.3.4"
     }
 }
diff --git a/packages/api/package.json b/packages/api/package.json
index 13df70bf..96048293 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": "^4.2.3"
+        "typescript": "^4.3.4"
     }
 }
diff --git a/packages/bukkit/package.json b/packages/bukkit/package.json
index 9f683fec..b13f9ae3 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": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
         "@ccms/api": "^0.14.1",
diff --git a/packages/bungee/package.json b/packages/bungee/package.json
index d18945e2..fff7fa92 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": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
         "@ccms/api": "^0.14.1",
diff --git a/packages/client/package.json b/packages/client/package.json
index 918facc6..b9fc3a8b 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -22,11 +22,11 @@
         "test": "echo \"Error: run tests from root\" && exit 1"
     },
     "dependencies": {
-        "minecraft-protocol": "^1.24.1"
+        "minecraft-protocol": "^1.25.0"
     },
     "devDependencies": {
-        "@types/node": "^14.14.37",
+        "@types/node": "^15.12.4",
         "rimraf": "^3.0.2",
-        "typescript": "^4.2.3"
+        "typescript": "^4.3.4"
     }
 }
diff --git a/packages/common/package.json b/packages/common/package.json
index e422f043..dfc2dd37 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": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "gitHead": "562e2d00175c9d3a99c8b672aa07e6d92706a027"
 }
diff --git a/packages/compile/package.json b/packages/compile/package.json
index 3ff24356..7971a57e 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": "^4.2.3"
+        "typescript": "^4.3.4"
     }
 }
diff --git a/packages/container/package.json b/packages/container/package.json
index b60fefed..dbaf5030 100644
--- a/packages/container/package.json
+++ b/packages/container/package.json
@@ -22,10 +22,10 @@
         "@ccms/nashorn": "^0.14.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
-        "inversify": "^5.0.5",
+        "inversify": "^5.1.1",
         "inversify-binding-decorators": "^4.0.0"
     }
 }
diff --git a/packages/core/package.json b/packages/core/package.json
index ac35766a..07dca6e9 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": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
         "@ccms/api": "^0.14.1",
diff --git a/packages/database/package.json b/packages/database/package.json
index f7eb93de..a76fbd17 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": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
         "@ccms/api": "^0.14.1",
diff --git a/packages/i18n/package.json b/packages/i18n/package.json
index d6f53551..67d28e46 100644
--- a/packages/i18n/package.json
+++ b/packages/i18n/package.json
@@ -20,13 +20,13 @@
     },
     "devDependencies": {
         "@ccms/nashorn": "^0.14.0",
-        "@types/js-yaml": "^4.0.0",
+        "@types/js-yaml": "^4.0.1",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
-        "js-yaml": "^4.0.0"
+        "js-yaml": "^4.1.0"
     },
     "gitHead": "781524f83e52cad26d7c480513e3c525df867121"
 }
diff --git a/packages/keyvalue/package.json b/packages/keyvalue/package.json
index a16fc3dd..7e81f20a 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": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "gitHead": "2589633069d24f646ac09261b1b2304c21d4ea75"
 }
diff --git a/packages/nashorn/package.json b/packages/nashorn/package.json
index 2e26bbc9..23f8af52 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": "^4.2.3"
+        "typescript": "^4.3.4"
     }
 }
diff --git a/packages/nodejs/package.json b/packages/nodejs/package.json
index 25f8edb7..3000cc41 100644
--- a/packages/nodejs/package.json
+++ b/packages/nodejs/package.json
@@ -22,7 +22,8 @@
         "@ccms/nashorn": "^0.14.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.2.3"
+        "tslib": "^2.3.0",
+        "typescript": "^4.3.4"
     },
     "gitHead": "781524f83e52cad26d7c480513e3c525df867121"
 }
diff --git a/packages/nukkit/package.json b/packages/nukkit/package.json
index 1d48a7d2..29b07ce9 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": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
         "@ccms/api": "^0.14.1",
diff --git a/packages/plugin/package.json b/packages/plugin/package.json
index d9cf891b..f14399ec 100644
--- a/packages/plugin/package.json
+++ b/packages/plugin/package.json
@@ -19,16 +19,17 @@
         "test": "echo \"Error: run tests from root\" && exit 1"
     },
     "devDependencies": {
-        "@types/js-yaml": "^4.0.0",
+        "@types/js-yaml": "^4.0.1",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
         "@ccms/api": "^0.14.1",
         "@ccms/common": "^0.14.1",
         "@ccms/container": "^0.14.0",
         "@ccms/i18n": "^0.14.1",
-        "js-yaml": "^4.0.0"
+        "js-yaml": "^4.1.0",
+        "yaml": "^1.10.2"
     }
 }
diff --git a/packages/polyfill/package.json b/packages/polyfill/package.json
index 40ee6003..ae7a8fc3 100644
--- a/packages/polyfill/package.json
+++ b/packages/polyfill/package.json
@@ -16,12 +16,12 @@
     "dependencies": {
         "@ccms/i18n": "^0.14.1",
         "@ccms/nodejs": "^0.14.0",
-        "core-js": "^3.9.1"
+        "core-js": "^3.15.0"
     },
     "devDependencies": {
         "@ccms/nashorn": "^0.14.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^4.2.3"
+        "typescript": "^4.3.4"
     }
 }
diff --git a/packages/protocol/package.json b/packages/protocol/package.json
index 05ed4f15..eea3a125 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": "^4.2.3"
+        "typescript": "^4.3.4"
     }
 }
diff --git a/packages/sponge/package.json b/packages/sponge/package.json
index 1f1bf7e6..dae93c8a 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": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
         "@ccms/api": "^0.14.1",
diff --git a/packages/spring/package.json b/packages/spring/package.json
index 3406434a..6c8bf27a 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": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
         "@ccms/api": "^0.14.1",
diff --git a/packages/web/package.json b/packages/web/package.json
index a44bf12f..754d6933 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": "^4.2.3"
+        "typescript": "^4.3.4"
     },
     "dependencies": {
         "@ccms/api": "^0.14.1",
diff --git a/packages/websocket/package.json b/packages/websocket/package.json
index 34b01a55..816a4293 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": "^4.2.3"
+        "typescript": "^4.3.4"
     }
 }