diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 815780cf63b..3a83f25b694 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        otp: ['20.0', '25', '26', '27.0-rc1']
+        otp: ['20.0', '25', '26', '27.0-rc2']
     runs-on: ubuntu-20.04
     services:
       redis:
diff --git a/.github/workflows/runtime.yml b/.github/workflows/runtime.yml
index 6b479b0648f..2c95b99f0d3 100644
--- a/.github/workflows/runtime.yml
+++ b/.github/workflows/runtime.yml
@@ -149,7 +149,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        otp: ['23.0', '25', '26', '27.0-rc1']
+        otp: ['23.0', '25', '26', '27.0-rc2']
         elixir: ['1.13.4', '1.15.7', '1.16']
         exclude:
         - otp: '23.0'
@@ -158,7 +158,7 @@ jobs:
           elixir: '1.16'
         - otp: '26'
           elixir: '1.13.4'
-        - otp: '27.0-rc1'
+        - otp: '27.0-rc2'
           elixir: '1.13.4'
     runs-on: ubuntu-20.04
 
@@ -284,7 +284,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        otp: ['23.0', '25', '26', '27.0-rc1']
+        otp: ['23.0', '25', '26', '27.0-rc2']
         elixir: ['1.13.4', '1.15.7', '1.16']
         exclude:
         - otp: '23.0'
@@ -293,7 +293,7 @@ jobs:
           elixir: '1.16'
         - otp: '26'
           elixir: '1.13.4'
-        - otp: '27.0-rc1'
+        - otp: '27.0-rc2'
           elixir: '1.13.4'
     runs-on: ubuntu-20.04