diff --git a/typed-racket-test/fail/with-type-unregister.rkt b/typed-racket-test/fail/with-type-unregister.rkt
index a65a7077..7c3c5aee 100644
--- a/typed-racket-test/fail/with-type-unregister.rkt
+++ b/typed-racket-test/fail/with-type-unregister.rkt
@@ -3,7 +3,7 @@
 #lang racket/load
 
 (require (only-in typed/racket with-type String)
-         unstable/macro-testing)
+         syntax/macro-testing)
 
 ;; Ensure that types are unregistered in the type environment for free
 ;; variables for a `with-type` at the top-level
diff --git a/typed-racket-test/succeed/with-type-typed-context-flag.rkt b/typed-racket-test/succeed/with-type-typed-context-flag.rkt
index 1c3d3e48..3df19833 100644
--- a/typed-racket-test/succeed/with-type-typed-context-flag.rkt
+++ b/typed-racket-test/succeed/with-type-typed-context-flag.rkt
@@ -1,7 +1,7 @@
 #lang racket/load
 
 (require (only-in typed/racket with-type)
-         unstable/macro-testing)
+         syntax/macro-testing)
 
 ;; Test that the typed-context? flag is properly reset
 
diff --git a/typed-racket-test/unit-tests/prims-tests.rkt b/typed-racket-test/unit-tests/prims-tests.rkt
index 1576938c..a53b56ec 100644
--- a/typed-racket-test/unit-tests/prims-tests.rkt
+++ b/typed-racket-test/unit-tests/prims-tests.rkt
@@ -6,7 +6,7 @@
          (base-env base-types-extra)
          (base-env prims)
          rackunit
-         unstable/macro-testing)
+         syntax/macro-testing)
 
 (provide tests)
 (gen-test-main)