diff --git a/external/OpenCL-CLHPP b/external/OpenCL-CLHPP
index 0af47679..4a115746 160000
--- a/external/OpenCL-CLHPP
+++ b/external/OpenCL-CLHPP
@@ -1 +1 @@
-Subproject commit 0af476797f9bfdc9623c8d6b599c4529fcfe8253
+Subproject commit 4a1157466afe72a87e8abc59537ef577534ccadf
diff --git a/external/OpenCL-Headers b/external/OpenCL-Headers
index def8be9d..5e2f8c66 160000
--- a/external/OpenCL-Headers
+++ b/external/OpenCL-Headers
@@ -1 +1 @@
-Subproject commit def8be9d35fda35492b72f54a94515f7df8d1e9f
+Subproject commit 5e2f8c66476bcf60eb8c2921807e34efb30294ee
diff --git a/external/OpenCL-ICD-Loader b/external/OpenCL-ICD-Loader
index eaf36a67..4aa68377 160000
--- a/external/OpenCL-ICD-Loader
+++ b/external/OpenCL-ICD-Loader
@@ -1 +1 @@
-Subproject commit eaf36a67c0f4c496078e51097a40a01718198edc
+Subproject commit 4aa683775c4ee55594196c79def7a75103d75e4c