diff --git a/package-lock.json b/package-lock.json
index 715a24c98..809d623d2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23671,28 +23671,30 @@
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+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/jsii/-/jsii-6.0.5.tgz",
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       "license": "Apache-2.0",
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-        "@jsii/check-node": "1.113.0",
-        "@jsii/spec": "^1.113.0",
+        "@jsii/check-node": "1.138.0",
+        "@jsii/spec": "1.138.0",
         "case": "^1.6.3",
         "chalk": "^4",
         "fast-deep-equal": "^3.1.3",
         "log4js": "^6.9.1",
-        "semver": "^7.7.2",
+        "semver": "^7.8.5",
         "semver-intersect": "^1.5.0",
         "sort-json": "^2.0.1",
-        "spdx-license-list": "^6.10.0",
-        "typescript": "~5.9",
-        "yargs": "^17.7.2"
+        "spdx-license-list": "^6.11.0",
+        "typescript": "~6.0",
+        "yargs": "^17.7.3"
       },
       "bin": {
         "jsii": "bin/jsii"
       },
       "engines": {
-        "node": ">= 18.12.0"
+        "node": ">= 20.16.0"
       }
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     "node_modules/jsii-docgen": {
@@ -24084,19 +24086,33 @@
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     "node_modules/jsii/node_modules/@jsii/check-node": {
-      "version": "1.113.0",
+      "version": "1.138.0",
+      "resolved": "https://registry.npmjs.org/@jsii/check-node/-/check-node-1.138.0.tgz",
+      "integrity": "sha512-/QtjGPcW5MioI+fBukvaNQeGct0iScLFcZ05tRgs7ys2WIyNydoFSMn+SXWIZdmSND2dr2PN7ezC8h6hWYn48g==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
         "chalk": "^4.1.2",
-        "semver": "^7.7.2"
+        "semver": "^7.8.5"
       },
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         "node": ">= 14.17.0"
       }
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+    "node_modules/jsii/node_modules/@jsii/spec": {
+      "version": "1.138.0",
+      "resolved": "https://registry.npmjs.org/@jsii/spec/-/spec-1.138.0.tgz",
+      "integrity": "sha512-zp8+IbcAEG/XbTQf88xsg/3bJUYt9dDzGFkK9YKhnbwzylcAUzTm7Ca/hVFDdIaP9I00Z+yZ/bioaUV58w0cNQ==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "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": {
@@ -24111,6 +24127,8 @@
     },
     "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": {
@@ -24124,8 +24142,23 @@
         "url": "https://github.com/chalk/chalk?sponsor=1"
       }
     },
+    "node_modules/jsii/node_modules/semver": {
+      "version": "7.8.5",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.8.5.tgz",
+      "integrity": "sha512-Y7/KDsb8LjooZpwaqGyulO6DQlksgCncchHGk+sZIY4SBvUocMBEFH5Ur1fI4dV+Jvl0w6cjvucaIi40puRioA==",
+      "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": {
@@ -24135,8 +24168,24 @@
         "node": ">=8"
       }
     },
+    "node_modules/jsii/node_modules/typescript": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
     "node_modules/jsii/node_modules/yargs": {
-      "version": "17.7.2",
+      "version": "17.7.3",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-17.7.3.tgz",
+      "integrity": "sha512-GZtjxm/J/4TSxuL3FNYjCmLktBTnIw/rVmKSIyKeYAZpmJB2ig9VauCC5xsa82GNKVKDAqpOn3KVzNt0zmrU0g==",
       "dev": true,
       "license": "MIT",
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@@ -33866,7 +33915,9 @@
       "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": {
@@ -37684,7 +37735,7 @@
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         "eslint": "^9.39.1",
         "jest": "^30.2.0",
-        "jsii": "^5.9.2",
+        "jsii": "^6.0.5",
         "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 e776a6f2b..e81d38c02 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": "^6.0.5",
     "jsii-pacmak": "1.124.0",
     "jsii-docgen": "^10.11.4",
     "mkdirp": "^3.0.1",