diff --git a/package-lock.json b/package-lock.json
index 66108cd..467e092 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "asciidoctor-kroki",
-  "version": "0.18.0",
+  "version": "0.18.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "asciidoctor-kroki",
-      "version": "0.18.0",
+      "version": "0.18.1",
       "license": "MIT",
       "dependencies": {
         "json5": "2.2.3",
diff --git a/package.json b/package.json
index fe3a99c..b1b18de 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "asciidoctor-kroki",
-  "version": "0.18.0",
+  "version": "0.18.1",
   "description": "Asciidoctor extension to convert diagrams to images using Kroki",
   "type": "commonjs",
   "main": "./src/asciidoctor-kroki.js",