diff --git a/lockfile.json b/lockfile.json
index 5a2d278b5..a16ecc14f 100644
--- a/lockfile.json
+++ b/lockfile.json
@@ -159,7 +159,7 @@
     "revision": "a52579670e2b14ec03d410c3c980fafaf6d659c4"
   },
   "faust": {
-    "revision": "4a8ada6eb1ac2ade8f310e3822b86301f439e463"
+    "revision": "f3b9274514b5f9bf6b0dd4a01c30f9cc15c58bc4"
   },
   "fennel": {
     "revision": "9265a7d635d2f82a10738b9ad65ba8dd8bd4a84a"
diff --git a/queries/faust/highlights.scm b/queries/faust/highlights.scm
index 012562971..df2c3e70a 100644
--- a/queries/faust/highlights.scm
+++ b/queries/faust/highlights.scm
@@ -1,11 +1,17 @@
 ; Identifiers
 (identifier) @variable
 
-(process) @variable.builtin
+[
+  "process"
+  "effect"
+] @variable.builtin
 
 (parameters
   (identifier)) @variable.parameter
 
+(access
+  definition: (identifier) @variable.member)
+
 (global_metadata
   key: (identifier) @variable.member)
 
@@ -49,16 +55,12 @@
 
 (function_names) @function
 
-[
-  (lambda)
-  (prefix)
-  (prim1)
-  (prim2)
-  (prim3)
-  (prim4)
-  (prim5)
-  (function_call)
-] @function.call
+(function_call
+  (identifier) @function.call)
+
+(function_call
+  (access
+    definition: (identifier) @function.call))
 
 [
   "exp"