diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c469324..24b2998 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - 'nightly'
+          - '1.9'
         os:
           - ubuntu-latest
           - macOS-latest
diff --git a/Project.toml b/Project.toml
index 306ae5c..925f809 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,4 +21,12 @@ JLD2_Ext = "JLD2"
 JSON_Ext = "JSON"
 
 [compat]
-julia = "1.9.3"
+Electron = "5"
+HDF5 = "0.17"
+HTTP = "1.5"
+JLD2 = "0.4"
+JSON = "0.21"
+JSServe = "2.2"
+PrecompileTools = "1"
+WGLMakie = "0.8.15"
+julia = "1.9"