diff --git a/package-lock.json b/package-lock.json
index 0f0bc2ca..c3321574 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@feelpp/asciidoctor-extensions": "1.0.0-rc.8",
         "asciidoctor": "^2.2.6",
         "asciidoctor-jupyter": "^0.7.0",
-        "asciidoctor-kroki": "^0.17.0",
+        "asciidoctor-kroki": "^0.18.1",
         "handlebars": "^4.7.8",
         "handlebars-utils": "^1.0.6"
       },
@@ -519,9 +519,9 @@
       }
     },
     "node_modules/asciidoctor-kroki": {
-      "version": "0.17.0",
-      "resolved": "https://registry.npmjs.org/asciidoctor-kroki/-/asciidoctor-kroki-0.17.0.tgz",
-      "integrity": "sha512-aObUUfAtcfUTjhAP32bgrcoKXLRta57o3V5k+t73FXDKiLi+QfkHE+9+H4mGPTnghXBtiRYzsu7BbVGfTHoQzQ==",
+      "version": "0.18.1",
+      "resolved": "https://registry.npmjs.org/asciidoctor-kroki/-/asciidoctor-kroki-0.18.1.tgz",
+      "integrity": "sha512-eQxbBCaPTbyNoJtk62Gp+6h4LlJp2147g7eS0QIVjqaLpFa8sseH0BlMiBoATrJUYv1w3nR+FTzvloBJ/MioYg==",
       "dependencies": {
         "json5": "2.2.3",
         "mkdirp": "2.1.3",
@@ -533,7 +533,7 @@
         "node": ">=10"
       },
       "peerDependencies": {
-        "@asciidoctor/core": "~2.2"
+        "@asciidoctor/core": ">=2.2 <4.0"
       }
     },
     "node_modules/asciidoctor-kroki/node_modules/mkdirp": {
@@ -4329,9 +4329,9 @@
       "integrity": "sha512-aXPsRrFSMfOLbmFuo6nnVvsf+FSsATkwrR6rlTEB72JxSWe1ukt6b7dGMhO5kCxo8X7rSYwQo6NytPN1z3F68g=="
     },
     "asciidoctor-kroki": {
-      "version": "0.17.0",
-      "resolved": "https://registry.npmjs.org/asciidoctor-kroki/-/asciidoctor-kroki-0.17.0.tgz",
-      "integrity": "sha512-aObUUfAtcfUTjhAP32bgrcoKXLRta57o3V5k+t73FXDKiLi+QfkHE+9+H4mGPTnghXBtiRYzsu7BbVGfTHoQzQ==",
+      "version": "0.18.1",
+      "resolved": "https://registry.npmjs.org/asciidoctor-kroki/-/asciidoctor-kroki-0.18.1.tgz",
+      "integrity": "sha512-eQxbBCaPTbyNoJtk62Gp+6h4LlJp2147g7eS0QIVjqaLpFa8sseH0BlMiBoATrJUYv1w3nR+FTzvloBJ/MioYg==",
       "requires": {
         "json5": "2.2.3",
         "mkdirp": "2.1.3",
diff --git a/package.json b/package.json
index 1f442a7f..d90ec735 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@asciidoctor/core": "^2.2.6",
     "asciidoctor": "^2.2.6",
     "asciidoctor-jupyter": "^0.7.0",
-    "asciidoctor-kroki": "^0.17.0",
+    "asciidoctor-kroki": "^0.18.1",
     "handlebars": "^4.7.8",
     "handlebars-utils": "^1.0.6",
     "@feelpp/asciidoctor-extensions": "1.0.0-rc.8"