diff --git a/components/bt/controller/lib_esp32c2/esp32c2-bt-lib b/components/bt/controller/lib_esp32c2/esp32c2-bt-lib
index 90749ea1cbb..47b23422215 160000
--- a/components/bt/controller/lib_esp32c2/esp32c2-bt-lib
+++ b/components/bt/controller/lib_esp32c2/esp32c2-bt-lib
@@ -1 +1 @@
-Subproject commit 90749ea1cbbc568bc75a673b0d50b89322066a09
+Subproject commit 47b2342221589d36905ecda1e63cf5267d02edcb
diff --git a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
index 950a08afaed..30339163d07 100644
--- a/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
+++ b/components/esp_rom/esp32c2/ld/esp32c2.rom.ld
@@ -1367,7 +1367,6 @@ r_ble_phy_timer_start_now = 0x400018cc;
 r_ble_phy_timer_stop = 0x400018d0;
 r_ble_phy_tx_set_start_time = 0x400018d4;
 r_ble_phy_txpwr_set = 0x400018dc;
-r_ble_phy_update_encryption = 0x400018e4;
 r_ble_phy_update_ifs = 0x400018e8;
 r_ble_phy_xcvr_state_get = 0x400018ec;
 r_ble_plf_set_log_level = 0x400018f0;