diff --git a/dist/index.js b/dist/index.js
index 8ec03e4..82f067f 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -57691,7 +57691,7 @@ async function main() {
   await maybeInstallRebar3(rebar3Spec)
 
   // undefined is replaced by a function, post- main branch merge
-  const setupBeamVersion = 'bf3c3af'
+  const setupBeamVersion = '5dfda65'
   setOutput('setup-beam-version', setupBeamVersion)
 }
 
diff --git a/src/setup-beam.js b/src/setup-beam.js
index ef72e41..b8f327f 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 = 'bf3c3af'
+  const setupBeamVersion = '5dfda65'
   core.setOutput('setup-beam-version', setupBeamVersion)
 }