diff --git a/package/rtl_433/rtl_433.hash b/package/rtl_433/rtl_433.hash
index 9ace444b78..fd479dfd21 100644
--- a/package/rtl_433/rtl_433.hash
+++ b/package/rtl_433/rtl_433.hash
@@ -1,4 +1,4 @@
 # Locally calculated
-sha256  d8b87535b4e65264018771b6b288259d81137482fc938d01e0c03ac071c03bd5  rtl_433-21.05.tar.gz
+sha256  b362ef3410adec64aee7ad8e6d4d74875f1b3d59ef6fb4856e96adc03876dc65  rtl_433-21.12.tar.gz
 # License file, locally calculated
 sha256  ab15fd526bd8dd18a9e77ebc139656bf4d33e97fc7238cd11bf60e2b9b8666c6  COPYING
diff --git a/package/rtl_433/rtl_433.mk b/package/rtl_433/rtl_433.mk
index df00c09518..a5139ddae6 100644
--- a/package/rtl_433/rtl_433.mk
+++ b/package/rtl_433/rtl_433.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-RTL_433_VERSION = 21.05
+RTL_433_VERSION = 21.12
 RTL_433_SITE = $(call github,merbanan,rtl_433,$(RTL_433_VERSION))
 RTL_433_LICENSE = GPL-2.0+
 RTL_433_LICENSE_FILES = COPYING