diff --git a/packages/api/package.json b/packages/api/package.json
index 7acf7d09..3fcb144a 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -29,6 +29,6 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     }
 }
diff --git a/packages/bukkit/package.json b/packages/bukkit/package.json
index 2c113dff..c94d9bd3 100644
--- a/packages/bukkit/package.json
+++ b/packages/bukkit/package.json
@@ -24,7 +24,7 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     },
     "dependencies": {
         "@ms/api": "^0.2.0",
diff --git a/packages/bungee/package.json b/packages/bungee/package.json
index 472d1e61..12fcd61f 100644
--- a/packages/bungee/package.json
+++ b/packages/bungee/package.json
@@ -24,7 +24,7 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     },
     "dependencies": {
         "@ms/api": "^0.2.0",
diff --git a/packages/client/package.json b/packages/client/package.json
index d50a472d..f654ebce 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -30,6 +30,6 @@
     "devDependencies": {
         "@nestjs/cli": "^6.14.2",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     }
 }
diff --git a/packages/common/package.json b/packages/common/package.json
index 8bc4215a..38c71ca6 100644
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -24,7 +24,7 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     },
     "dependencies": {
         "@ms/nashorn": "^0.2.0",
diff --git a/packages/compile/package.json b/packages/compile/package.json
index 06a972b2..1037e454 100644
--- a/packages/compile/package.json
+++ b/packages/compile/package.json
@@ -24,6 +24,6 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     }
 }
diff --git a/packages/container/package.json b/packages/container/package.json
index c8dabb11..a5672eda 100644
--- a/packages/container/package.json
+++ b/packages/container/package.json
@@ -24,7 +24,7 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     },
     "dependencies": {
         "inversify-binding-decorators": "^4.0.0"
diff --git a/packages/core/package.json b/packages/core/package.json
index 0de56c1c..3a334c13 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -24,7 +24,7 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     },
     "dependencies": {
         "@ms/api": "^0.2.0",
diff --git a/packages/manager/package.json b/packages/manager/package.json
index 1426ef0a..2446251a 100644
--- a/packages/manager/package.json
+++ b/packages/manager/package.json
@@ -34,6 +34,6 @@
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
         "ts-node-dev": "^1.0.0-pre.44",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     }
 }
diff --git a/packages/nashorn/package.json b/packages/nashorn/package.json
index 7350b167..6d28d395 100644
--- a/packages/nashorn/package.json
+++ b/packages/nashorn/package.json
@@ -25,6 +25,6 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     }
 }
diff --git a/packages/nukkit/package.json b/packages/nukkit/package.json
index 2ba23151..3615ac71 100644
--- a/packages/nukkit/package.json
+++ b/packages/nukkit/package.json
@@ -24,7 +24,7 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     },
     "dependencies": {
         "@ms/api": "^0.2.0",
diff --git a/packages/ployfill/package.json b/packages/ployfill/package.json
index 67730b21..b6fda2c8 100644
--- a/packages/ployfill/package.json
+++ b/packages/ployfill/package.json
@@ -23,6 +23,6 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     }
 }
diff --git a/packages/plugin/package.json b/packages/plugin/package.json
index 9684d197..f0f61386 100644
--- a/packages/plugin/package.json
+++ b/packages/plugin/package.json
@@ -24,11 +24,13 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "@types/js-yaml": "^3.12.2",
+        "typescript": "^3.8.2"
     },
     "dependencies": {
         "@ms/api": "^0.2.0",
         "@ms/common": "^0.2.0",
-        "@ms/container": "^0.2.0"
+        "@ms/container": "^0.2.0",
+        "js-yaml": "^3.13.1"
     }
 }
diff --git a/packages/sponge/package.json b/packages/sponge/package.json
index 0e534c6e..fc5c4cab 100644
--- a/packages/sponge/package.json
+++ b/packages/sponge/package.json
@@ -24,7 +24,7 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     },
     "dependencies": {
         "@ms/api": "^0.2.0",
diff --git a/packages/websocket/package.json b/packages/websocket/package.json
index bbabd2b7..646ba53c 100644
--- a/packages/websocket/package.json
+++ b/packages/websocket/package.json
@@ -24,7 +24,7 @@
     "devDependencies": {
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "typescript": "^3.7.5"
+        "typescript": "^3.8.2"
     },
     "dependencies": {
         "@ms/api": "^0.2.0",