diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 109c2fd..97dc000 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        racket-version: ["7.6", "8.5", "stable", "current"]
+        racket-version: ["7.6", "8.0", "8.17", "8.18", "9.0"]
         racket-variant: ["CS"]
         exclude:
           - racket-version: "7.6"
@@ -16,10 +16,10 @@ jobs:
         include:
           - racket-version: "7.6"
             racket-variant: "BC"
-          - racket-version: "8.5"
+          - racket-version: "8.0"
+            racket-variant: "BC"
+          - racket-version: "8.17"
             racket-variant: "BC"
-          - racket-version: current
-            experimental: true
     steps:
       - uses: actions/checkout@v3.1.0
       - uses: Bogdanp/setup-racket@v1.14
diff --git a/README.md b/README.md
index bd7901c..1ab4394 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 ## Installation and usage
 
-A Racket runtime is a prerequisite, so before using `racket-langserver`, ensure that a Racket runtime is installed. You can install an from the [official download page](https://download.racket-lang.org) or install one from your package manager.
+A Racket runtime is a prerequisite, so before using `racket-langserver`, ensure that a Racket runtime is installed. You can install an from the [official download page](https://download.racket-lang.org) or install one from your package manager. Currently `racket-langserver` is compatible with Racket version 7.6 to 9.0.
 
 ### Atom