diff --git a/code.json b/code.json
index f6edde127ac679c68f3115e9091ed48f0da3f689..2e1b94a371294b73738f0ae85d1c907d7160ac7e 100644
--- a/code.json
+++ b/code.json
@@ -3,7 +3,7 @@
       "name": "bmi-prm6s-surface",
       "organization": "U.S. Geological Survey",
       "description": "This project contains the BMI code for the prms6-surface model.",
-      "version": "master",
+      "version": "main",
       "status": "Development",
   
       "permissions": {
@@ -11,14 +11,14 @@
         "licenses": [
           {
             "name": "Public Domain, CC0-1.0",
-            "URL": "https://code.usgs.gov/wma/national-iwaas/nhm/prms-bmi/bmi-prms6-surface/-/raw/master/LICENSE.md"
+            "URL": "https://code.usgs.gov/wma/national-iwaas/nhm/prms-bmi/bmi-prms6-surface/-/raw/main/LICENSE.md"
           }
         ]
       },
   
       "homepageURL": "https://code.usgs.gov/wma/national-iwaas/nhm/prms-bmi/bmi-prms6-surface",
-      "downloadURL": "https://code.usgs.gov/wma/national-iwaas/nhm/prms-bmi/bmi-prms6-surface/-/archive/master/bmi-prms6-surface-master.zip",
-      "disclaimerURL": "https://code.usgs.gov/wma/national-iwaas/nhm/prms-bmi/bmi-prms6-surface/-/raw/master/DISCLAIMER.md",
+      "downloadURL": "https://code.usgs.gov/wma/national-iwaas/nhm/prms-bmi/bmi-prms6-surface/-/archive/main/bmi-prms6-surface-main.zip",
+      "disclaimerURL": "https://code.usgs.gov/wma/national-iwaas/nhm/prms-bmi/bmi-prms6-surface/-/raw/main/DISCLAIMER.md",
       "repositoryURL": "https://code.usgs.gov/wma/national-iwaas/nhm/prms-bmi/bmi-prms6-surface.git",
       "vcs": "git",