diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0586534..3504dd7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [v1.1.1] - 2024-09-16
+### Changed
+
+- [[TRT-558](https://bugs.earthdata.nasa.gov/browse/TRT-558)]
+  The Swath Projector has been updated to use `earthdata-varinfo` version 3.0.0.
+  This update primarily involves the streamlining of the configuration file
+  schema. Please see the
+  [earthdata-varinfo release notes](https://github.com/nasa/earthdata-varinfo/releases/tag/3.0.0)
+  for more information. The configuration file used by the Swath Projector has
+  also been renamed to `earthdata_varinfo_config.json`.
+
 ## [v1.1.0] - 2024-08-29
 ### Changed
 
@@ -33,6 +44,7 @@ Repository structure changes include:
 For more information on internal releases prior to NASA open-source approval,
 see legacy-CHANGELOG.md.
 
+[v1.1.1]:(https://github.com/nasa/harmony-swath-projector/releases/tag/1.1.0)
 [v1.1.0]:(https://github.com/nasa/harmony-swath-projector/releases/tag/1.0.1)
 [v1.0.1]:(https://github.com/nasa/harmony-swath-projector/releases/tag/1.0.1)
 [v1.0.0]:(https://github.com/nasa/harmony-swath-projector/releases/tag/1.0.0)
diff --git a/docker/service_version.txt b/docker/service_version.txt
index 9084fa2..524cb55 100644
--- a/docker/service_version.txt
+++ b/docker/service_version.txt
@@ -1 +1 @@
-1.1.0
+1.1.1
diff --git a/pip_requirements.txt b/pip_requirements.txt
index 4f5cf4c..c74cd7f 100644
--- a/pip_requirements.txt
+++ b/pip_requirements.txt
@@ -1,5 +1,5 @@
 # Open source packages available from PyPI:
-earthdata-varinfo ~= 1.0.0
+earthdata-varinfo ~= 3.0.0
 harmony-service-lib~=1.0.22
 netCDF4 ~= 1.6.4
 numpy ~= 1.24.2
diff --git a/swath_projector/cf_config.json b/swath_projector/cf_config.json
deleted file mode 100644
index c8575e9..0000000
--- a/swath_projector/cf_config.json
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-    "Identification": "Swath Projector VarInfo configuration",
-    "Version": 2,
-    "Collection_ShortName_Path": [
-        "ShortName"
-    ],
-    "Mission": {
-        "VNP10": "VIIRS"
-    },
-    "CF_Overrides": [
-        {
-            "Applicability": {
-                "Mission": "VIIRS",
-                "ShortNamePath": "VNP10",
-                "Variable_Pattern": "/SnowData/.*"
-            },
-            "Attributes": [
-                {
-                    "Name": "coordinates",
-                    "Value": "/GeolocationData/latitude, /GeolocationData/longitude"
-                }
-            ],
-			"_Description": "VNP10 SnowData variables have incorrect relative paths for coordinates."
-        }
-    ]
-}
diff --git a/swath_projector/earthdata_varinfo_config.json b/swath_projector/earthdata_varinfo_config.json
new file mode 100644
index 0000000..66e5e23
--- /dev/null
+++ b/swath_projector/earthdata_varinfo_config.json
@@ -0,0 +1,26 @@
+{
+  "Identification": "Swath Projector VarInfo configuration",
+  "Version": 3,
+  "CollectionShortNamePath": [
+    "ShortName"
+  ],
+  "Mission": {
+    "VNP10": "VIIRS"
+  },
+  "MetadataOverrides": [
+    {
+      "Applicability": {
+        "Mission": "VIIRS",
+        "ShortNamePath": "VNP10",
+        "VariablePattern": "/SnowData/.*"
+      },
+      "Attributes": [
+        {
+          "Name": "coordinates",
+          "Value": "/GeolocationData/latitude, /GeolocationData/longitude"
+        }
+      ],
+      "_Description": "VNP10 SnowData variables have incorrect relative paths for coordinates."
+    }
+  ]
+}
diff --git a/swath_projector/reproject.py b/swath_projector/reproject.py
index 808bf78..b309477 100644
--- a/swath_projector/reproject.py
+++ b/swath_projector/reproject.py
@@ -20,7 +20,7 @@
 )
 CRS_DEFAULT = '+proj=longlat +ellps=WGS84'
 INTERPOLATION_DEFAULT = 'ewa-nn'
-CF_CONFIG_FILE = 'swath_projector/cf_config.json'
+CF_CONFIG_FILE = 'swath_projector/earthdata_varinfo_config.json'
 
 
 def reproject(