diff --git a/meta-oe/recipes-devtools/grpc/grpc_1.45.2.bb b/meta-oe/recipes-devtools/grpc/grpc_1.46.6.bb
similarity index 97%
rename from meta-oe/recipes-devtools/grpc/grpc_1.45.2.bb
rename to meta-oe/recipes-devtools/grpc/grpc_1.46.6.bb
index c2f952fc64..7cf27d1e05 100644
--- a/meta-oe/recipes-devtools/grpc/grpc_1.45.2.bb
+++ b/meta-oe/recipes-devtools/grpc/grpc_1.46.6.bb
@@ -20,8 +20,8 @@ RDEPENDS:${PN}-dev:append:class-native = " ${PN}-compiler"
 # RDEPENDS:${PN}-dev += "${PN}-compiler"
 
 S = "${WORKDIR}/git"
-SRCREV_grpc = "b39ffcc425ea990a537f98ec6fe6a1dcb90470d7"
-BRANCH = "v1.45.x"
+SRCREV_grpc = "af855eb64eea02d2f7b68d49c3d4d7a263649104"
+BRANCH = "v1.46.x"
 SRC_URI = "git://github.com/grpc/grpc.git;protocol=https;name=grpc;branch=${BRANCH} \
            file://0001-Revert-Changed-GRPCPP_ABSEIL_SYNC-to-GPR_ABSEIL_SYNC.patch \
            file://0001-cmake-add-separate-export-for-plugin-targets.patch \