diff --git a/.github/workflows/docker-action.yml b/.github/workflows/docker-action.yml
index 130255c..25e9898 100644
--- a/.github/workflows/docker-action.yml
+++ b/.github/workflows/docker-action.yml
@@ -16,17 +16,19 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        coq_version:
-          - 'dev'
-          - '8.19'
-          - '8.18'
+        image:
+          - 'coqorg/coq:8.20'
+          - 'coqorg/coq:8.19'
+          - 'coqorg/coq:8.18'
+          - 'rocq/rocq-prover:dev'
+          - 'rocq/rocq-prover:9.0'
       fail-fast: false
     steps:
       - uses: actions/checkout@v4
       - uses: coq-community/docker-coq-action@v1
         with:
           opam_file: 'coq-math-classes.opam'
-          coq_version: ${{ matrix.coq_version }}
+          custom_image: ${{ matrix.image }}
           before_install: |
             startGroup "Setup and print opam config"
               opam repo -a --set-default add coq-extra-dev https://coq.inria.fr/opam/extra-dev
diff --git a/README.md b/README.md
index 16a4d20..dba32cd 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ notations.
   - Bas Spitters ([**@spitters**](https://github.com/spitters))
   - Xia Li-yao ([**@Lysxia**](https://github.com/Lysxia))
 - License: [MIT License](LICENSE)
-- Compatible Coq versions: Coq 8.18 or later (use releases for other Coq versions)
+- Compatible Coq versions: Coq/Rocq 8.18 or later (use releases for other Coq/Rocq versions)
 - Additional dependencies:
   - [BigNums](https://github.com/coq/bignums)
 - Coq namespace: `MathClasses`
diff --git a/coq-math-classes.opam b/coq-math-classes.opam
index 9c5c029..2dfd230 100644
--- a/coq-math-classes.opam
+++ b/coq-math-classes.opam
@@ -30,7 +30,7 @@ build: [
 ]
 install: [make "install"]
 depends: [
-  "coq" {(>= "8.18" & < "8.20~") | (= "dev")}
+  "coq" {(>= "8.18" & < "9.1~") | (= "dev")}
   "coq-bignums" 
 ]
 
diff --git a/meta.yml b/meta.yml
index 80c7b8f..c14301c 100644
--- a/meta.yml
+++ b/meta.yml
@@ -51,11 +51,15 @@ license:
   identifier: MIT
 
 supported_coq_versions:
-  text: Coq 8.18 or later (use releases for other Coq versions)
-  opam: '{(>= "8.18" & < "8.20~") | (= "dev")}'
+  text: Coq/Rocq 8.18 or later (use releases for other Coq/Rocq versions)
+  opam: '{(>= "8.18" & < "9.1~") | (= "dev")}'
 
-tested_coq_opam_versions:
+tested_rocq_opam_versions:
 - version: dev
+- version: "9.0"
+
+tested_coq_opam_versions:
+- version: "8.20"
 - version: "8.19"
 - version: "8.18"