diff --git a/libstratosphere/include/stratosphere/hos/hos_types.hpp b/libstratosphere/include/stratosphere/hos/hos_types.hpp
index 0a4b93b3..16b2ba18 100644
--- a/libstratosphere/include/stratosphere/hos/hos_types.hpp
+++ b/libstratosphere/include/stratosphere/hos/hos_types.hpp
@@ -78,6 +78,7 @@ namespace ams::hos {
         Version_16_0_0  = ::ams::TargetFirmware_16_0_0,
         Version_16_0_1  = ::ams::TargetFirmware_16_0_1,
         Version_16_0_2  = ::ams::TargetFirmware_16_0_2,
+        Version_16_0_3  = ::ams::TargetFirmware_16_0_3,
 
         Version_Current = ::ams::TargetFirmware_Current,
 
diff --git a/libvapours/include/vapours/ams/ams_api_version.h b/libvapours/include/vapours/ams/ams_api_version.h
index 9f1e45e2..0d970b15 100644
--- a/libvapours/include/vapours/ams/ams_api_version.h
+++ b/libvapours/include/vapours/ams/ams_api_version.h
@@ -17,10 +17,10 @@
 
 #define ATMOSPHERE_RELEASE_VERSION_MAJOR    1
 #define ATMOSPHERE_RELEASE_VERSION_MINOR    5
-#define ATMOSPHERE_RELEASE_VERSION_MICRO    2
+#define ATMOSPHERE_RELEASE_VERSION_MICRO    3
 
 #define ATMOSPHERE_RELEASE_VERSION ATMOSPHERE_RELEASE_VERSION_MAJOR, ATMOSPHERE_RELEASE_VERSION_MINOR, ATMOSPHERE_RELEASE_VERSION_MICRO
 
 #define ATMOSPHERE_SUPPORTED_HOS_VERSION_MAJOR 16
 #define ATMOSPHERE_SUPPORTED_HOS_VERSION_MINOR 0
-#define ATMOSPHERE_SUPPORTED_HOS_VERSION_MICRO 2
+#define ATMOSPHERE_SUPPORTED_HOS_VERSION_MICRO 3
diff --git a/libvapours/include/vapours/ams/ams_target_firmware.h b/libvapours/include/vapours/ams/ams_target_firmware.h
index 51eab86b..5fa6a926 100644
--- a/libvapours/include/vapours/ams/ams_target_firmware.h
+++ b/libvapours/include/vapours/ams/ams_target_firmware.h
@@ -76,8 +76,9 @@
 #define ATMOSPHERE_TARGET_FIRMWARE_16_0_0 ATMOSPHERE_TARGET_FIRMWARE(16,  0,  0)
 #define ATMOSPHERE_TARGET_FIRMWARE_16_0_1 ATMOSPHERE_TARGET_FIRMWARE(16,  0,  1)
 #define ATMOSPHERE_TARGET_FIRMWARE_16_0_2 ATMOSPHERE_TARGET_FIRMWARE(16,  0,  2)
+#define ATMOSPHERE_TARGET_FIRMWARE_16_0_3 ATMOSPHERE_TARGET_FIRMWARE(16,  0,  3)
 
-#define ATMOSPHERE_TARGET_FIRMWARE_CURRENT ATMOSPHERE_TARGET_FIRMWARE_16_0_2
+#define ATMOSPHERE_TARGET_FIRMWARE_CURRENT ATMOSPHERE_TARGET_FIRMWARE_16_0_3
 
 #define ATMOSPHERE_TARGET_FIRMWARE_MIN ATMOSPHERE_TARGET_FIRMWARE(0, 0, 0)
 #define ATMOSPHERE_TARGET_FIRMWARE_MAX ATMOSPHERE_TARGET_FIRMWARE_CURRENT
@@ -146,6 +147,7 @@ namespace ams {
         TargetFirmware_16_0_0  = ATMOSPHERE_TARGET_FIRMWARE_16_0_0,
         TargetFirmware_16_0_1  = ATMOSPHERE_TARGET_FIRMWARE_16_0_1,
         TargetFirmware_16_0_2  = ATMOSPHERE_TARGET_FIRMWARE_16_0_2,
+        TargetFirmware_16_0_3  = ATMOSPHERE_TARGET_FIRMWARE_16_0_3,
 
         TargetFirmware_Current = ATMOSPHERE_TARGET_FIRMWARE_CURRENT,