diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 29ec232..0db771a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,9 +9,7 @@ jobs:
     strategy:
       matrix:
         node:
-          - 16
           - 18
-          - 19
           - 20
         os:
           - ubuntu-latest
diff --git a/package-lock.json b/package-lock.json
index 662b876..c253e02 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
         "typescript": "^5.1.6"
       },
       "engines": {
-        "node": "16 || 18 || 19 || 20"
+        "node": "18 || 20"
       },
       "funding": {
         "type": "patreon",
diff --git a/package.json b/package.json
index df10114..aca40b2 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "fmt": "prettier --write \"**/*.js\" \"**/*.json\" \"**/*.md\" \"**/.*rc\" \"**/*.ts\""
   },
   "engines": {
-    "node": "16 || 18 || 19 || 20"
+    "node": "18 || 20"
   },
   "dependencies": {
     "concolor": "^1.0.6",