diff --git a/.changeset/tasty-hounds-know.md b/.changeset/tasty-hounds-know.md
new file mode 100644
index 00000000000..3fecadf050b
--- /dev/null
+++ b/.changeset/tasty-hounds-know.md
@@ -0,0 +1,6 @@
+---
+"@fuel-ts/versions": patch
+"@internal/forc": patch
+---
+
+chore: upgrading `forc` to `0.66.2`
diff --git a/internal/forc/VERSION b/internal/forc/VERSION
index a9ca1dcc4a8..0596230fa4f 100644
--- a/internal/forc/VERSION
+++ b/internal/forc/VERSION
@@ -1 +1 @@
-0.65.2
\ No newline at end of file
+0.66.2
diff --git a/packages/versions/src/lib/getBuiltinVersions.ts b/packages/versions/src/lib/getBuiltinVersions.ts
index 926fb6aa3f7..49c8e400f5f 100644
--- a/packages/versions/src/lib/getBuiltinVersions.ts
+++ b/packages/versions/src/lib/getBuiltinVersions.ts
@@ -2,7 +2,7 @@ import type { Versions } from './types';
 
 export function getBuiltinVersions(): Versions {
   return {
-    FORC: '0.65.2',
+    FORC: '0.66.2',
     FUEL_CORE: '0.39.0',
     FUELS: '0.96.1',
   };