diff --git a/.github/workflows/prebuild.yml b/.github/workflows/prebuild.yml
index a9aef3c..f847286 100644
--- a/.github/workflows/prebuild.yml
+++ b/.github/workflows/prebuild.yml
@@ -16,13 +16,13 @@ jobs:
       fail-fast: false
       matrix:
         otp:
-          #- 24.3.4.6
-#          - 23.3.4.18
-          #- 25.3
+          - 24.3.4.17
+          - 25.3.2.13
           - 26.2.5.3
+          - 27.1
         os:
           - ubuntu-22.04
-          #- ubuntu-20.04
+          - ubuntu-20.04
         type:
           - otp
           - "otp-lttng"