diff --git a/fusee/program/source/fusee_stratosphere.cpp b/fusee/program/source/fusee_stratosphere.cpp
index ac2475ad8..76775cc66 100644
--- a/fusee/program/source/fusee_stratosphere.cpp
+++ b/fusee/program/source/fusee_stratosphere.cpp
@@ -162,6 +162,9 @@ namespace ams::nxboot {
             FsVersion_16_0_0,
             FsVersion_16_0_0_Exfat,
 
+            FsVersion_16_0_3,
+            FsVersion_16_0_3_Exfat,
+
             FsVersion_Count,
         };
 
@@ -239,6 +242,9 @@ namespace ams::nxboot {
 
             { 0x56, 0xE8, 0x56, 0x56, 0x6C, 0x38, 0xD8, 0xBE }, /* FsVersion_16_0_0 */
             { 0xCF, 0xAB, 0x45, 0x0C, 0x2C, 0x53, 0x9D, 0xA9 }, /* FsVersion_16_0_0_Exfat */
+
+            { 0x56, 0xE8, 0x56, 0x56, 0x6C, 0x38, 0xD8, 0xBE }, /* FsVersion_16_0_3 */
+            { 0xCF, 0xAB, 0x45, 0x0C, 0x2C, 0x53, 0x9D, 0xA9 }, /* FsVersion_16_0_3_Exfat */
         };
 
         const InitialProcessBinaryHeader *FindInitialProcessBinary(const pkg2::Package2Header *header, const u8 *data, ams::TargetFirmware target_firmware) {
@@ -656,6 +662,14 @@ namespace ams::nxboot {
                     AddPatch(fs_meta, 0x1913B9, NogcPatch0, sizeof(NogcPatch0));
                     AddPatch(fs_meta, 0x16B950, NogcPatch1, sizeof(NogcPatch1));
                     break;
+                case FsVersion_16_0_3:
+                    AddPatch(fs_meta, 0x186729, NogcPatch0, sizeof(NogcPatch0));
+                    AddPatch(fs_meta, 0x160CC0, NogcPatch1, sizeof(NogcPatch1));
+                    break;
+                case FsVersion_16_0_3_Exfat:
+                    AddPatch(fs_meta, 0x191409, NogcPatch0, sizeof(NogcPatch0));
+                    AddPatch(fs_meta, 0x16B9A0, NogcPatch1, sizeof(NogcPatch1));
+                    break;
                 default:
                     break;
             }
diff --git a/libraries/libstratosphere/include/stratosphere/hos/hos_types.hpp b/libraries/libstratosphere/include/stratosphere/hos/hos_types.hpp
index 0a4b93b32..16b2ba188 100644
--- a/libraries/libstratosphere/include/stratosphere/hos/hos_types.hpp
+++ b/libraries/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/libraries/libvapours/include/vapours/ams/ams_api_version.h b/libraries/libvapours/include/vapours/ams/ams_api_version.h
index 9f1e45e25..0d970b155 100644
--- a/libraries/libvapours/include/vapours/ams/ams_api_version.h
+++ b/libraries/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/libraries/libvapours/include/vapours/ams/ams_target_firmware.h b/libraries/libvapours/include/vapours/ams/ams_target_firmware.h
index 51eab86be..5fa6a926f 100644
--- a/libraries/libvapours/include/vapours/ams/ams_target_firmware.h
+++ b/libraries/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,