diff --git a/dist/index.js b/dist/index.js
index 45e949c..a46f0cd 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -45192,7 +45192,7 @@ function getVersions(platform) {
       "2.5.0", "2.5.1", "2.5.2", "2.5.3", "2.5.4", "2.5.5", "2.5.6", "2.5.7", "2.5.8",
       "2.6.0", "2.6.1", "2.6.2", "2.6.3", "2.6.4", "2.6.5", "2.6.6",
       "2.7.0", "2.7.1", "2.7.2",
-      "3.0.0-preview1", "3.0.0-preview2",
+      "3.0.0-preview1", "3.0.0-preview2", "3.0.0-rc1",
       "head", "debug",
     ],
     "jruby": [
diff --git a/ruby-builder-versions.js b/ruby-builder-versions.js
index 4447c9e..8442626 100644
--- a/ruby-builder-versions.js
+++ b/ruby-builder-versions.js
@@ -8,7 +8,7 @@ export function getVersions(platform) {
       "2.5.0", "2.5.1", "2.5.2", "2.5.3", "2.5.4", "2.5.5", "2.5.6", "2.5.7", "2.5.8",
       "2.6.0", "2.6.1", "2.6.2", "2.6.3", "2.6.4", "2.6.5", "2.6.6",
       "2.7.0", "2.7.1", "2.7.2",
-      "3.0.0-preview1", "3.0.0-preview2",
+      "3.0.0-preview1", "3.0.0-preview2", "3.0.0-rc1",
       "head", "debug",
     ],
     "jruby": [