diff --git a/.circleci/config.yml b/.circleci/config.yml
index 4ea8ec413..5b6fa9dfe 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -119,13 +119,13 @@ workflows:
           java_version: jdk8
           scala_version: 2.13.4
       - scala_job:
-          name: 3.0.0-M3
+          name: 3.0.0-RC1
           java_version: jdk8
-          scala_version: 3.0.0-M3
+          scala_version: 3.0.0-RC1
       - scala_job:
-          name: 3.0.0-M2
+          name: 3.0.0-M3
           java_version: jdk8
-          scala_version: 3.0.0-M2
+          scala_version: 3.0.0-M3
       - scala_job:
           name: jdk11_2.12
           java_version: jdk11
@@ -137,7 +137,7 @@ workflows:
       - scala_job:
           name: jdk11_3.0
           java_version: jdk11
-          scala_version: 3.0.0-M3
+          scala_version: 3.0.0-RC1
       - scala_job:
           name: jdk15_2.12
           java_version: jdk15
@@ -149,7 +149,7 @@ workflows:
       - scala_job:
           name: jdk15_3.0
           java_version: jdk15
-          scala_version: 3.0.0-M3
+          scala_version: 3.0.0-RC1
       - scala_job:
           name: jdk16_2.12
           java_version: jdk16
@@ -161,7 +161,7 @@ workflows:
       - scala_job:
           name: jdk16_3.0
           java_version: jdk16
-          scala_version: 3.0.0-M3
+          scala_version: 3.0.0-RC1
       - scalajs_job:
           name: sjs1.0_2.12
           scala_version: 2.12.13
diff --git a/.travis.yml b/.travis.yml
index 397aa4751..3f6ca6f37 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,8 @@ import: scala/scala-dev:travis/default.yml
 language: scala
 
 scala:
+  - 3.0.0-RC1
   - 3.0.0-M3
-  - 3.0.0-M2
   - 2.12.13
   - 2.13.4
 
@@ -19,10 +19,10 @@ env:
 
 jobs:
   exclude:
-    - scala: 3.0.0-M2
-      env: SCALANATIVE_VERSION=0.4.0 ADOPTOPENJDK=8
     - scala: 3.0.0-M3
       env: SCALANATIVE_VERSION=0.4.0 ADOPTOPENJDK=8
+    - scala: 3.0.0-RC1
+      env: SCALANATIVE_VERSION=0.4.0 ADOPTOPENJDK=8
 
 install:
   - git fetch --tags # get all tags for sbt-dynver