diff --git a/package-lock.json b/package-lock.json
index ba662bb..3d39969 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.25",
       "license": "MIT",
       "dependencies": {
-        "@opengsd/gsd-core": "^1.12.0"
+        "@opengsd/gsd-core": "^1.18.0"
       },
       "bin": {
         "gsd-omp": "bin/gsd-omp.cjs"
@@ -335,9 +335,9 @@
       }
     },
     "node_modules/@opengsd/gsd-core": {
-      "version": "1.15.0",
-      "resolved": "https://registry.npmjs.org/@opengsd/gsd-core/-/gsd-core-1.15.0.tgz",
-      "integrity": "sha512-GwdlJeupozyM22g2INdxiNfkpDm5hFS7G42leRqQwHb/0BclBG3TpgyGtWIkf47shjkfGRtrK5iK+pPZ61DvMA==",
+      "version": "1.18.0",
+      "resolved": "https://registry.npmjs.org/@opengsd/gsd-core/-/gsd-core-1.18.0.tgz",
+      "integrity": "sha512-00b29mvlQMmUcR8wkvJFf/okGDWRB1kiHR4Pg921N+Q8nFwXehRhHEGAusQn+oM/p7SMGM4sAdPAbiECGaozwg==",
       "license": "MIT",
       "dependencies": {
         "@anthropic-ai/claude-agent-sdk": "^0.2.84",
diff --git a/package.json b/package.json
index 8dae6db..bb90ed9 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "prepack": "npm run lint && npm test"
   },
   "dependencies": {
-    "@opengsd/gsd-core": "^1.12.0"
+    "@opengsd/gsd-core": "^1.18.0"
   },
   "engines": {
     "node": ">=24.0.0",