diff --git a/package-lock.json b/package-lock.json
index 3bdebd82d..be45d1631 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22331,20 +22331,22 @@
       }
     },
     "node_modules/jsii": {
-      "version": "5.9.2",
+      "version": "5.9.26",
+      "resolved": "https://registry.npmjs.org/jsii/-/jsii-5.9.26.tgz",
+      "integrity": "sha512-HW8GyzVEsIQI2AQ9MpvzTGCsonVMovQALjFCn2PW9Cf/k9llIGwUrr74GsrW6lW6Ote8Zy2F/xk5SKKIgOyLaA==",
       "dev": true,
       "license": "Apache-2.0",
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-        "@jsii/check-node": "1.113.0",
-        "@jsii/spec": "^1.113.0",
+        "@jsii/check-node": "1.126.0",
+        "@jsii/spec": "1.126.0",
         "case": "^1.6.3",
         "chalk": "^4",
         "fast-deep-equal": "^3.1.3",
         "log4js": "^6.9.1",
-        "semver": "^7.7.2",
+        "semver": "^7.7.4",
         "semver-intersect": "^1.5.0",
         "sort-json": "^2.0.1",
-        "spdx-license-list": "^6.10.0",
+        "spdx-license-list": "^6.11.0",
         "typescript": "~5.9",
         "yargs": "^17.7.2"
       },
@@ -22352,7 +22354,7 @@
         "jsii": "bin/jsii"
       },
       "engines": {
-        "node": ">= 18.12.0"
+        "node": ">= 20.16.0"
       }
     },
     "node_modules/jsii-docgen": {
@@ -22742,7 +22744,9 @@
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     },
     "node_modules/jsii/node_modules/@jsii/check-node": {
-      "version": "1.113.0",
+      "version": "1.126.0",
+      "resolved": "https://registry.npmjs.org/@jsii/check-node/-/check-node-1.126.0.tgz",
+      "integrity": "sha512-JCEiImb536Fbl9az3c0/KSfji4m/IIi/V1kWrlXnJxFGO98FaXJUQsDsXWKbr6YVN+9Eltwwpir08hDvmuT5Vg==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
@@ -22753,8 +22757,23 @@
         "node": ">= 14.17.0"
       }
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+    "node_modules/jsii/node_modules/@jsii/spec": {
+      "version": "1.126.0",
+      "resolved": "https://registry.npmjs.org/@jsii/spec/-/spec-1.126.0.tgz",
+      "integrity": "sha512-TWCMhogxq5mR1BJaksRtB8ciUQ9vMYSHoQT2t5pKHUtNAJnyFHzWNO7EHr8eQAj74k8P5XeGkOWsfpkQxHiHMA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "ajv": "^8.17.1"
+      },
+      "engines": {
+        "node": ">= 14.17.0"
+      }
+    },
     "node_modules/jsii/node_modules/ansi-styles": {
       "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+      "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -22769,6 +22788,8 @@
     },
     "node_modules/jsii/node_modules/chalk": {
       "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+      "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -22782,8 +22803,23 @@
         "url": "https://github.com/chalk/chalk?sponsor=1"
       }
     },
+    "node_modules/jsii/node_modules/semver": {
+      "version": "7.7.4",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz",
+      "integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==",
+      "dev": true,
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/jsii/node_modules/supports-color": {
       "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+      "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -32242,7 +32278,9 @@
       "license": "CC0-1.0"
     },
     "node_modules/spdx-license-list": {
-      "version": "6.10.0",
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/spdx-license-list/-/spdx-license-list-6.11.0.tgz",
+      "integrity": "sha512-p5ICd51dSnh7zIMtPgbB9ShBg3HMT77OeI6WVhrFFvxa5KIFYNcqxD4joAE+n1zZ7wlJdEkrOMwC75JUMMmsJA==",
       "dev": true,
       "license": "CC0-1.0",
       "engines": {
@@ -35857,7 +35895,7 @@
         "@types/jest": "^30.0.0",
         "eslint": "^9.39.1",
         "jest": "^30.2.0",
-        "jsii": "^5.9.2",
+        "jsii": "^5.9.26",
         "jsii-docgen": "^10.11.4",
         "jsii-pacmak": "1.124.0",
         "mkdirp": "^3.0.1",
diff --git a/packages/case-definition-dsl/package.json b/packages/case-definition-dsl/package.json
index 757e9ba4b..905513760 100644
--- a/packages/case-definition-dsl/package.json
+++ b/packages/case-definition-dsl/package.json
@@ -66,7 +66,7 @@
     "@types/jest": "^30.0.0",
     "jest": "^30.2.0",
     "eslint": "^9.39.1",
-    "jsii": "^5.9.2",
+    "jsii": "^5.9.26",
     "jsii-pacmak": "1.124.0",
     "jsii-docgen": "^10.11.4",
     "mkdirp": "^3.0.1",