diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32ef77d..04999ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ All notable changes to [bpmn-js-bpmnlint](https://github.com/bpmn-io/bpmn-js-bpm
 
 ___Note:__ Yet to be released changes appear here._
 
+* `CHORE`: update to `diagram-js@15.1.0`
+
 ## 0.22.1
 
 * `FIX`: translate child issues string
diff --git a/package-lock.json b/package-lock.json
index 9b4193f..03a1bde 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "chai": "^4.4.1",
         "cpx2": "^8.0.0",
         "cross-env": "^7.0.3",
-        "diagram-js": "^14.0.0",
+        "diagram-js": "^15.1.0",
         "eslint": "^9.0.0",
         "eslint-plugin-bpmn-io": "^2.0.2",
         "karma": "^6.4.3",
@@ -236,9 +236,9 @@
       }
     },
     "node_modules/@bpmn-io/diagram-js-ui": {
-      "version": "0.2.2",
-      "resolved": "https://registry.npmjs.org/@bpmn-io/diagram-js-ui/-/diagram-js-ui-0.2.2.tgz",
-      "integrity": "sha512-IgOIxOwoqsFB2mMPdXtcbPVPjdYkZ3huW7ipowYLhg5jdRGHlBronQ+LER+lfWro6sPtzEsw7qX8D8Yq9M2S5g==",
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/@bpmn-io/diagram-js-ui/-/diagram-js-ui-0.2.3.tgz",
+      "integrity": "sha512-OGyjZKvGK8tHSZ0l7RfeKhilGoOGtFDcoqSGYkX0uhFlo99OVZ9Jn1K7TJGzcE9BdKwvA5Y5kGqHEhdTxHvFfw==",
       "dev": true,
       "dependencies": {
         "htm": "^3.1.1",
@@ -1691,6 +1691,26 @@
         "node": "*"
       }
     },
+    "node_modules/bpmn-js/node_modules/diagram-js": {
+      "version": "14.11.3",
+      "resolved": "https://registry.npmjs.org/diagram-js/-/diagram-js-14.11.3.tgz",
+      "integrity": "sha512-Seq9BHAXfzKS60L4v4Gvgvv72wOtvrfJQAyyPm9pntSZDMzjoodPSXnEUPud1G2zVCMGEUUW++s0reEdaWgkXA==",
+      "dev": true,
+      "dependencies": {
+        "@bpmn-io/diagram-js-ui": "^0.2.3",
+        "clsx": "^2.1.0",
+        "didi": "^10.2.2",
+        "inherits-browser": "^0.1.0",
+        "min-dash": "^4.1.0",
+        "min-dom": "^4.2.1",
+        "object-refs": "^0.4.0",
+        "path-intersection": "^3.0.0",
+        "tiny-svg": "^3.1.2"
+      },
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/bpmn-moddle": {
       "version": "8.1.0",
       "resolved": "https://registry.npmjs.org/bpmn-moddle/-/bpmn-moddle-8.1.0.tgz",
@@ -2533,20 +2553,20 @@
       "dev": true
     },
     "node_modules/diagram-js": {
-      "version": "14.0.0",
-      "resolved": "https://registry.npmjs.org/diagram-js/-/diagram-js-14.0.0.tgz",
-      "integrity": "sha512-6XNQbBCJ7mA35O7HLU78NBdwGqK1uzK6C/x/Pb61QXWNNIOzg9ewI4257W3CdlJSE2jP+pTM7a7TpGG2BNcc3g==",
+      "version": "15.1.0",
+      "resolved": "https://registry.npmjs.org/diagram-js/-/diagram-js-15.1.0.tgz",
+      "integrity": "sha512-Lrixuc4as/PGrkhf23k8yss+rLhyH2Zrln/CJxex0nOfC2P0ODb5lsDY0+MdDgjP2ADFFINqUXAGFcSSL8tw4g==",
       "dev": true,
       "dependencies": {
-        "@bpmn-io/diagram-js-ui": "^0.2.2",
-        "clsx": "^2.0.0",
-        "didi": "^10.0.1",
+        "@bpmn-io/diagram-js-ui": "^0.2.3",
+        "clsx": "^2.1.0",
+        "didi": "^10.2.2",
         "inherits-browser": "^0.1.0",
         "min-dash": "^4.1.0",
-        "min-dom": "^4.1.0",
+        "min-dom": "^4.2.1",
         "object-refs": "^0.4.0",
         "path-intersection": "^3.0.0",
-        "tiny-svg": "^3.0.1"
+        "tiny-svg": "^3.1.2"
       },
       "engines": {
         "node": "*"
@@ -2569,9 +2589,9 @@
       }
     },
     "node_modules/didi": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/didi/-/didi-10.0.1.tgz",
-      "integrity": "sha512-rddmyUjpIh8pIu9OVtqQjGkZB4jNOaaRMz9AClSH3WUEOoJctxpFmqjTButmI5na5sSIDpfjABe34wEvEhrjcg==",
+      "version": "10.2.2",
+      "resolved": "https://registry.npmjs.org/didi/-/didi-10.2.2.tgz",
+      "integrity": "sha512-l8NYkYFXV1izHI65EyT8EXOjUZtKmQkHLTT89cSP7HU5J/G7AOj0dXKtLc04EXYlga99PBY18IPjOeZ+c3DI4w==",
       "dev": true,
       "engines": {
         "node": ">= 16"
@@ -7298,9 +7318,9 @@
       }
     },
     "node_modules/tiny-svg": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/tiny-svg/-/tiny-svg-3.0.1.tgz",
-      "integrity": "sha512-P8T4iwiW1t95vpHVHqrD36Brn7TqFYCPSHIWk9WLJtYK1X4aDd+5cgqcAADIWSjf1/i5idKnpCh9mim8hEdRBg==",
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/tiny-svg/-/tiny-svg-3.1.3.tgz",
+      "integrity": "sha512-9mwnPqXInRsBmH/DO6NMxBE++9LsqpVXQSSTZGc5bomoKKvL5OX/Hlotw7XVXP6XLRcHWIzZpxfovGqWKgCypQ==",
       "dev": true
     },
     "node_modules/tmp": {
@@ -8094,9 +8114,9 @@
       }
     },
     "@bpmn-io/diagram-js-ui": {
-      "version": "0.2.2",
-      "resolved": "https://registry.npmjs.org/@bpmn-io/diagram-js-ui/-/diagram-js-ui-0.2.2.tgz",
-      "integrity": "sha512-IgOIxOwoqsFB2mMPdXtcbPVPjdYkZ3huW7ipowYLhg5jdRGHlBronQ+LER+lfWro6sPtzEsw7qX8D8Yq9M2S5g==",
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/@bpmn-io/diagram-js-ui/-/diagram-js-ui-0.2.3.tgz",
+      "integrity": "sha512-OGyjZKvGK8tHSZ0l7RfeKhilGoOGtFDcoqSGYkX0uhFlo99OVZ9Jn1K7TJGzcE9BdKwvA5Y5kGqHEhdTxHvFfw==",
       "dev": true,
       "requires": {
         "htm": "^3.1.1",
@@ -9154,6 +9174,25 @@
         "min-dash": "^4.1.1",
         "min-dom": "^4.0.3",
         "tiny-svg": "^3.0.0"
+      },
+      "dependencies": {
+        "diagram-js": {
+          "version": "14.11.3",
+          "resolved": "https://registry.npmjs.org/diagram-js/-/diagram-js-14.11.3.tgz",
+          "integrity": "sha512-Seq9BHAXfzKS60L4v4Gvgvv72wOtvrfJQAyyPm9pntSZDMzjoodPSXnEUPud1G2zVCMGEUUW++s0reEdaWgkXA==",
+          "dev": true,
+          "requires": {
+            "@bpmn-io/diagram-js-ui": "^0.2.3",
+            "clsx": "^2.1.0",
+            "didi": "^10.2.2",
+            "inherits-browser": "^0.1.0",
+            "min-dash": "^4.1.0",
+            "min-dom": "^4.2.1",
+            "object-refs": "^0.4.0",
+            "path-intersection": "^3.0.0",
+            "tiny-svg": "^3.1.2"
+          }
+        }
       }
     },
     "bpmn-moddle": {
@@ -9741,20 +9780,20 @@
       "dev": true
     },
     "diagram-js": {
-      "version": "14.0.0",
-      "resolved": "https://registry.npmjs.org/diagram-js/-/diagram-js-14.0.0.tgz",
-      "integrity": "sha512-6XNQbBCJ7mA35O7HLU78NBdwGqK1uzK6C/x/Pb61QXWNNIOzg9ewI4257W3CdlJSE2jP+pTM7a7TpGG2BNcc3g==",
+      "version": "15.1.0",
+      "resolved": "https://registry.npmjs.org/diagram-js/-/diagram-js-15.1.0.tgz",
+      "integrity": "sha512-Lrixuc4as/PGrkhf23k8yss+rLhyH2Zrln/CJxex0nOfC2P0ODb5lsDY0+MdDgjP2ADFFINqUXAGFcSSL8tw4g==",
       "dev": true,
       "requires": {
-        "@bpmn-io/diagram-js-ui": "^0.2.2",
-        "clsx": "^2.0.0",
-        "didi": "^10.0.1",
+        "@bpmn-io/diagram-js-ui": "^0.2.3",
+        "clsx": "^2.1.0",
+        "didi": "^10.2.2",
         "inherits-browser": "^0.1.0",
         "min-dash": "^4.1.0",
-        "min-dom": "^4.1.0",
+        "min-dom": "^4.2.1",
         "object-refs": "^0.4.0",
         "path-intersection": "^3.0.0",
-        "tiny-svg": "^3.0.1"
+        "tiny-svg": "^3.1.2"
       }
     },
     "diagram-js-direct-editing": {
@@ -9768,9 +9807,9 @@
       }
     },
     "didi": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/didi/-/didi-10.0.1.tgz",
-      "integrity": "sha512-rddmyUjpIh8pIu9OVtqQjGkZB4jNOaaRMz9AClSH3WUEOoJctxpFmqjTButmI5na5sSIDpfjABe34wEvEhrjcg==",
+      "version": "10.2.2",
+      "resolved": "https://registry.npmjs.org/didi/-/didi-10.2.2.tgz",
+      "integrity": "sha512-l8NYkYFXV1izHI65EyT8EXOjUZtKmQkHLTT89cSP7HU5J/G7AOj0dXKtLc04EXYlga99PBY18IPjOeZ+c3DI4w==",
       "dev": true
     },
     "diff": {
@@ -13236,9 +13275,9 @@
       }
     },
     "tiny-svg": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/tiny-svg/-/tiny-svg-3.0.1.tgz",
-      "integrity": "sha512-P8T4iwiW1t95vpHVHqrD36Brn7TqFYCPSHIWk9WLJtYK1X4aDd+5cgqcAADIWSjf1/i5idKnpCh9mim8hEdRBg==",
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/tiny-svg/-/tiny-svg-3.1.3.tgz",
+      "integrity": "sha512-9mwnPqXInRsBmH/DO6NMxBE++9LsqpVXQSSTZGc5bomoKKvL5OX/Hlotw7XVXP6XLRcHWIzZpxfovGqWKgCypQ==",
       "dev": true
     },
     "tmp": {
diff --git a/package.json b/package.json
index 0e01791..e8032e2 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "chai": "^4.4.1",
     "cpx2": "^8.0.0",
     "cross-env": "^7.0.3",
-    "diagram-js": "^14.0.0",
+    "diagram-js": "^15.1.0",
     "eslint": "^9.0.0",
     "eslint-plugin-bpmn-io": "^2.0.2",
     "karma": "^6.4.3",