diff --git a/CHANGELOG.md b/CHANGELOG.md
index cbba743..6476909 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Released] - 2024-04-15
 
+### Added
+### Changed
+- Updated config for VIIRS_N21-NAVO-L2P-v3.0 (new min/max's)
+- Updated config for VIIRS_N20-NAVO-L2P-v3.0 (new min/max's)
+### Deprecated
+### Removed
+### Fixed
+### Security
+
 ### Added
 - Added config for VIIRS_N21-NAVO-L2P-v3.0
 - Added config for VIIRS_N20-NAVO-L2P-v3.0
diff --git a/config-files/VIIRS_N20-NAVO-L2P-v3.0.cfg b/config-files/VIIRS_N20-NAVO-L2P-v3.0.cfg
index 8bc05aa..29bfe99 100644
--- a/config-files/VIIRS_N20-NAVO-L2P-v3.0.cfg
+++ b/config-files/VIIRS_N20-NAVO-L2P-v3.0.cfg
@@ -22,8 +22,8 @@
             "id": "sea_surface_temperature",
             "title": "sea water temperature at 1 meter depth",
             "units": "kelvin",
-            "min": 0.0,
-            "max": 400.0,
+            "min": 273.0,
+            "max": 305.0,
             "palette": "paletteMedspirationIndexed"
         },
         {
diff --git a/config-files/VIIRS_N21-NAVO-L2P-v3.0.cfg b/config-files/VIIRS_N21-NAVO-L2P-v3.0.cfg
index 4f12179..acd870a 100644
--- a/config-files/VIIRS_N21-NAVO-L2P-v3.0.cfg
+++ b/config-files/VIIRS_N21-NAVO-L2P-v3.0.cfg
@@ -22,8 +22,8 @@
             "id": "sea_surface_temperature",
             "title": "sea water temperature at 1 meter depth",
             "units": "kelvin",
-            "min": 0.0,
-            "max": 400.0,
+            "min": 273.0,
+            "max": 305.0,
             "palette": "paletteMedspirationIndexed"
         },
         {