diff --git a/.github/workflows/erlang.yml b/.github/workflows/erlang.yml
index 89a0e93..b7be1db 100644
--- a/.github/workflows/erlang.yml
+++ b/.github/workflows/erlang.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        otp_version: [23, 24, 25, 26]
+        otp_version: [23, 24, 25, 26, 27]
         os: [ubuntu-latest]
 
     container:
diff --git a/README.md b/README.md
index 0e339a7..9845358 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Erlang Performance & Benchmarking Suite.
 Simple way to say "this code is faster than that one". See [CLI reference](CLI.md)
 and detailed API reference for `erlperf` and `erlperf_job` modules.
 
-Build (tested with OTP 23, 24, 25):
+Build (tested with OTP 23-27):
 
 ```bash
     $ rebar3 as prod escriptize