diff --git a/dist/index.js b/dist/index.js
index 27ef543..b39548b 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 = 'ad42943'
+  const setupBeamVersion = '20df794'
   setOutput('setup-beam-version', setupBeamVersion)
 }
 
diff --git a/src/setup-beam.js b/src/setup-beam.js
index 5ab86d4..bcb055e 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 = 'ad42943'
+  const setupBeamVersion = '20df794'
   core.setOutput('setup-beam-version', setupBeamVersion)
 }