diff --git a/.github/scripts/app/build_macos.sh b/.github/scripts/app/build_macos.sh
index f31e1ff49..9168856fd 100755
--- a/.github/scripts/app/build_macos.sh
+++ b/.github/scripts/app/build_macos.sh
@@ -14,6 +14,9 @@
 # See rel/app/macos/README.md for more information.
 set -euo pipefail
 
+ELIXIR_VERSION="1.14.2"
+OTP_VERSION="25.0.4"
+
 main() {
   bootstrap_otp
   download_elixir
diff --git a/versions b/versions
index e53f66f4c..4184884a9 100644
--- a/versions
+++ b/versions
@@ -1,3 +1,3 @@
 elixir="1.14.2"
-otp="24.3.4.2"
+otp="25.0.4"
 openssl="1.1.1s"