diff --git a/package-lock.json b/package-lock.json
index 24160e85..926193cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10736,6 +10736,14 @@
                 "tree-kill": "cli.js"
             }
         },
+        "node_modules/true-myth": {
+            "version": "7.3.0",
+            "resolved": "https://registry.npmjs.org/true-myth/-/true-myth-7.3.0.tgz",
+            "integrity": "sha512-kbtDomawnft9aoAe3RMIntB/mqtlSuo9yVhNy3wCwcLoTeth1dyp+NMmBF1FbDMMvdaqFQ2ksP8Y6s1/gUhyQg==",
+            "engines": {
+                "node": "18.* || >= 20.*"
+            }
+        },
         "node_modules/ts-api-utils": {
             "version": "1.3.0",
             "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-1.3.0.tgz",
@@ -11599,7 +11607,7 @@
                 "commander": "^12.0.0",
                 "glob": "^10.3.12",
                 "langium": "^3.0.0",
-                "true-myth": "^7.1.0"
+                "true-myth": "^7.3.0"
             },
             "bin": {
                 "safe-ds": "bin/cli.js"
@@ -11726,13 +11734,6 @@
                 "url": "https://github.com/sponsors/isaacs"
             }
         },
-        "packages/ttsl-cli/node_modules/true-myth": {
-            "version": "7.1.0",
-            "license": "MIT",
-            "engines": {
-                "node": "18.* || >= 20.*"
-            }
-        },
         "packages/ttsl-lang": {
             "name": "@ttsl/lang",
             "version": "0.1.0",
@@ -11753,7 +11754,7 @@
                 "@types/ws": "^8.5.10",
                 "langium-cli": "^3.0.1",
                 "langium-railroad": "^3.0.0",
-                "true-myth": "^7.1.0"
+                "true-myth": "^7.3.0"
             },
             "engines": {
                 "node": ">=18.0.0"
@@ -11924,14 +11925,6 @@
                 "node": ">= 8"
             }
         },
-        "packages/ttsl-lang/node_modules/true-myth": {
-            "version": "7.1.0",
-            "dev": true,
-            "license": "MIT",
-            "engines": {
-                "node": "18.* || >= 20.*"
-            }
-        },
         "packages/ttsl-vscode": {
             "name": "ttsl",
             "version": "0.1.0",
diff --git a/packages/ttsl-cli/package.json b/packages/ttsl-cli/package.json
index 4865aa5d..8eee05d3 100644
--- a/packages/ttsl-cli/package.json
+++ b/packages/ttsl-cli/package.json
@@ -45,7 +45,7 @@
         "commander": "^12.0.0",
         "glob": "^10.3.12",
         "langium": "^3.0.0",
-        "true-myth": "^7.1.0"
+        "true-myth": "^7.3.0"
     },
     "devDependencies": {
         "@types/node": "^18.18.12",
diff --git a/packages/ttsl-lang/package.json b/packages/ttsl-lang/package.json
index 5c9c52d1..58f41363 100644
--- a/packages/ttsl-lang/package.json
+++ b/packages/ttsl-lang/package.json
@@ -58,7 +58,7 @@
         "@types/ws": "^8.5.10",
         "langium-cli": "^3.0.1",
         "langium-railroad": "^3.0.0",
-        "true-myth": "^7.1.0"
+        "true-myth": "^7.3.0"
     },
     "engines": {
         "node": ">=18.0.0"