diff --git a/dist/index.js b/dist/index.js
index f06a90b..dde890b 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -54753,7 +54753,7 @@ async function main() {
   await maybeInstallRebar3(rebar3Spec)
 
   // undefined is replaced by a function, post- main branch merge
-  const setupBeamVersion = 'c80fdc9'
+  const setupBeamVersion = 'a04cfbb'
   setOutput('setup-beam-version', setupBeamVersion)
 }
 
diff --git a/src/setup-beam.js b/src/setup-beam.js
index 25233c3..18e3bac 100644
--- a/src/setup-beam.js
+++ b/src/setup-beam.js
@@ -58,7 +58,7 @@ async function main() {
   await maybeInstallRebar3(rebar3Spec)
 
   // undefined is replaced by a function, post- main branch merge
-  const setupBeamVersion = 'c80fdc9'
+  const setupBeamVersion = 'a04cfbb'
   core.setOutput('setup-beam-version', setupBeamVersion)
 }