diff --git a/package-lock.json b/package-lock.json
index 081da96..1230710 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,13 +5,17 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "cheap-glkote",
       "version": "0.4.1",
       "license": "MIT",
       "devDependencies": {
         "ansi-escapes": "^4.0.0",
-        "emglken": "^0.3.3",
+        "emglken": "^0.5.2",
         "minimist": "^1.2.5",
         "mute-stream": "0.0.8"
+      },
+      "engines": {
+        "node": ">=14.0.0"
       }
     },
     "node_modules/ansi-escapes": {
@@ -27,17 +31,29 @@
       }
     },
     "node_modules/emglken": {
-      "version": "0.3.3",
-      "resolved": "https://registry.npmjs.org/emglken/-/emglken-0.3.3.tgz",
-      "integrity": "sha512-JLDmbI9chxKU3DGtPxJjAHjoWuK99qJ0ipuWU5Cy60ZpkhUb2gHGFIIJAKkLjjBMMVcpQcDjX0pdA38LfE6kOA==",
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/emglken/-/emglken-0.5.2.tgz",
+      "integrity": "sha512-gSPyTjUyM19Xb4UK88+ZjMoAUjBTnUvUsS+WaboJ2tm5mX182yJwvq1z0PU7Bjvq20TAZQKNNlWOzEEhYtUtYQ==",
       "dev": true,
       "dependencies": {
         "glkote-term": "^0.4.4",
-        "minimist": "^1.2.5",
-        "mute-stream": "0.0.8"
+        "minimist": "^1.2.6",
+        "mute-stream": "1.0.0"
       },
       "bin": {
         "emglken": "bin/emglken.js"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/emglken/node_modules/mute-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-1.0.0.tgz",
+      "integrity": "sha512-avsJQhyd+680gKXyG/sQc0nXaC6rBkPOfyHYcFb9+hdkqQkR9bdnkJ0AMZhke0oesPqIO+mFFJ+IdBc7mst4IA==",
+      "dev": true,
+      "engines": {
+        "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
       }
     },
     "node_modules/glkote-term": {
@@ -50,10 +66,13 @@
       }
     },
     "node_modules/minimist": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
-      "dev": true
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
+      "dev": true,
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
     },
     "node_modules/mute-stream": {
       "version": "0.0.8",
@@ -82,14 +101,22 @@
       }
     },
     "emglken": {
-      "version": "0.3.3",
-      "resolved": "https://registry.npmjs.org/emglken/-/emglken-0.3.3.tgz",
-      "integrity": "sha512-JLDmbI9chxKU3DGtPxJjAHjoWuK99qJ0ipuWU5Cy60ZpkhUb2gHGFIIJAKkLjjBMMVcpQcDjX0pdA38LfE6kOA==",
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/emglken/-/emglken-0.5.2.tgz",
+      "integrity": "sha512-gSPyTjUyM19Xb4UK88+ZjMoAUjBTnUvUsS+WaboJ2tm5mX182yJwvq1z0PU7Bjvq20TAZQKNNlWOzEEhYtUtYQ==",
       "dev": true,
       "requires": {
         "glkote-term": "^0.4.4",
-        "minimist": "^1.2.5",
-        "mute-stream": "0.0.8"
+        "minimist": "^1.2.6",
+        "mute-stream": "1.0.0"
+      },
+      "dependencies": {
+        "mute-stream": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-1.0.0.tgz",
+          "integrity": "sha512-avsJQhyd+680gKXyG/sQc0nXaC6rBkPOfyHYcFb9+hdkqQkR9bdnkJ0AMZhke0oesPqIO+mFFJ+IdBc7mst4IA==",
+          "dev": true
+        }
       }
     },
     "glkote-term": {
@@ -102,9 +129,9 @@
       }
     },
     "minimist": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
       "dev": true
     },
     "mute-stream": {
diff --git a/package.json b/package.json
index b164f84..96a842f 100644
--- a/package.json
+++ b/package.json
@@ -10,16 +10,19 @@
     "interactive fiction",
     "interactive-fiction"
   ],
+  "type": "module",
+  "engines": {
+    "node": ">=14.0.0"
+  },
   "main": "src/index.js",
   "files": [
     "/src"
   ],
   "repository": "https://github.com/He4eT/cheap-glkote",
   "bugs": "https://github.com/He4eT/cheap-glkote/issues",
-  "dependencies": {},
   "devDependencies": {
     "ansi-escapes": "^4.0.0",
-    "emglken": "^0.3.3",
+    "emglken": "^0.5.2",
     "minimist": "^1.2.5",
     "mute-stream": "0.0.8"
   },