diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4483f1e..1d4d3c9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,9 +13,9 @@ jobs:
     with:
       linux_5_9_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       linux_5_10_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
-      linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
-      linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error"
-      linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"
+      linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -enable-upcoming-feature -Xswiftc MemberImportVisibility"
+      linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -enable-upcoming-feature -Xswiftc MemberImportVisibility"
+      linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -enable-upcoming-feature -Xswiftc MemberImportVisibility"
 
   benchmarks:
     name: Benchmarks
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 502a14b..08cf742 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -24,9 +24,9 @@ jobs:
     with:
       linux_5_9_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
       linux_5_10_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
-      linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
-      linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error"
-      linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"
+      linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error -Xswiftc -enable-upcoming-feature -Xswiftc MemberImportVisibility"
+      linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -enable-upcoming-feature -Xswiftc MemberImportVisibility"
+      linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -enable-upcoming-feature -Xswiftc MemberImportVisibility"
 
   benchmarks:
     name: Benchmarks