diff --git a/.github/workflows/ci.cue b/.github/workflows/ci.cue
index 71c359e..0981f4f 100644
--- a/.github/workflows/ci.cue
+++ b/.github/workflows/ci.cue
@@ -17,7 +17,7 @@ jobs: ci: {
 	"runs-on": "${{matrix.os}}"
 	container: image: "erlang:${{matrix.otp_vsn}}"
 	strategy: matrix: {
-		otp_vsn: OTP_Versions.latest
+		otp_vsn: OTP_Versions.all
 		os: ["ubuntu-latest"]
 	}
 	steps: [
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2ebce0e..5e2eb10 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -15,6 +15,12 @@ jobs:
     strategy:
       matrix:
         otp_vsn:
+        - 18.3
+        - 19.3
+        - 20.3
+        - 21.3
+        - 22.3
+        - 23.3
         - 24.0
         os:
         - ubuntu-latest