diff --git a/packages/linux/package.mk b/packages/linux/package.mk
index ed954b2ca7..938d4c1fb8 100644
--- a/packages/linux/package.mk
+++ b/packages/linux/package.mk
@@ -23,8 +23,8 @@ case "$LINUX" in
     PKG_SOURCE_NAME="linux-$LINUX-$PKG_VERSION.tar.gz"
     ;;
   raspberrypi)
-    PKG_VERSION="14f3f9006235b69e7ae88904fd186d4074228745" # 5.1.9
-    PKG_SHA256="9a0e953b024c7d4943a2c31a88776c7b4b3ff14b6c5181d0341795ec52013d68"
+    PKG_VERSION="c997f20cdf85b1e3ec0fa9c361420a9406a7e826" # 5.1.12
+    PKG_SHA256="1e1b1907f01afecb2fce0b51669dcae7423cc60f1caf9a8274d74a4c3304d1f7"
     PKG_URL="https://github.com/raspberrypi/linux/archive/$PKG_VERSION.tar.gz"
     PKG_SOURCE_NAME="linux-$LINUX-$PKG_VERSION.tar.gz"
     ;;
diff --git a/packages/linux/patches/raspberrypi/linux-999.99-revert-faulty-bt-encryption-commit.patch b/packages/linux/patches/raspberrypi/linux-999.99-revert-faulty-bt-encryption-commit.patch
deleted file mode 100644
index 43bdf5e60f..0000000000
--- a/packages/linux/patches/raspberrypi/linux-999.99-revert-faulty-bt-encryption-commit.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-From aa843e35a472a2aff26250662d21ff30629d294c Mon Sep 17 00:00:00 2001
-From: MilhouseVH <milhouseVH.github@nmacleod.com>
-Date: Wed, 5 Jun 2019 16:35:18 +0100
-Subject: [PATCH] Revert "Bluetooth: Align minimum encryption key size for LE
- and BR/EDR connections"
-
-This reverts commit 07e38998a19d72b916c39a983c19134522ae806b.
----
- include/net/bluetooth/hci_core.h | 3 ---
- net/bluetooth/hci_conn.c         | 8 --------
- 2 files changed, 11 deletions(-)
-
-diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
-index 05b1b96..094e61e 100644
---- a/include/net/bluetooth/hci_core.h
-+++ b/include/net/bluetooth/hci_core.h
-@@ -190,9 +190,6 @@ struct adv_info {
- 
- #define HCI_MAX_SHORT_NAME_LENGTH	10
- 
--/* Min encryption key size to match with SMP */
--#define HCI_MIN_ENC_KEY_SIZE		7
--
- /* Default LE RPA expiry time, 15 minutes */
- #define HCI_DEFAULT_RPA_TIMEOUT		(15 * 60)
- 
-diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
-index 3cf0764..bd4978c 100644
---- a/net/bluetooth/hci_conn.c
-+++ b/net/bluetooth/hci_conn.c
-@@ -1276,14 +1276,6 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
- 	    !test_bit(HCI_CONN_ENCRYPT, &conn->flags))
- 		return 0;
- 
--	/* The minimum encryption key size needs to be enforced by the
--	 * host stack before establishing any L2CAP connections. The
--	 * specification in theory allows a minimum of 1, but to align
--	 * BR/EDR and LE transports, a minimum of 7 is chosen.
--	 */
--	if (conn->enc_key_size < HCI_MIN_ENC_KEY_SIZE)
--		return 0;
--
- 	return 1;
- }
- 
--- 
-2.14.1
-