diff --git a/platform/broadcom/sai.mk b/platform/broadcom/sai.mk
index 883dd18cf4..0e906a93c5 100644
--- a/platform/broadcom/sai.mk
+++ b/platform/broadcom/sai.mk
@@ -1,5 +1,5 @@
 LIBSAIBCM_XGS_VERSION = 7.1.62.4
-LIBSAIBCM_DNX_VERSION = 7.1.60.4-1
+LIBSAIBCM_DNX_VERSION = 7.1.66.4
 LIBSAIBCM_BRANCH_NAME = REL_7.0_202205
 LIBSAIBCM_XGS_URL_PREFIX = "https://sonicstorage.blob.core.windows.net/public/sai/bcmsai/$(LIBSAIBCM_BRANCH_NAME)/$(LIBSAIBCM_XGS_VERSION)"
 LIBSAIBCM_DNX_URL_PREFIX = "https://sonicstorage.blob.core.windows.net/public/sai/bcmsai/$(LIBSAIBCM_BRANCH_NAME)/$(LIBSAIBCM_DNX_VERSION)"