1 files changed, 8 insertions, 2 deletions
diff --git a/README.md b/README.md
index 9f84f06..cffa428 100644
--- a/README.md
+++ b/README.md
@@ -46,14 +46,20 @@ cd haskell-code-explorer
 
 To build Haskell Code Explorer Stack ([https://docs.haskellstack.org/en/stable/README/](https://docs.haskellstack.org/en/stable/README/)) is needed.
 
-At the moment Haskell Code Explorer supports GHC 8.6.3, GHC 8.4.4, GHC 8.4.3, GHC 8.2.2, and 8.0.2.
+At the moment Haskell Code Explorer supports GHC 8.6.4, GHC 8.6.3, GHC 8.4.4, GHC 8.4.3, GHC 8.2.2, and 8.0.2.
 
-For GHC 8.6.3:
+For GHC 8.6.4:
 
 ```bash
 stack install
 ```
 
+For GHC 8.6.3:
+
+```bash
+stack --stack-yaml=stack-8.6.3.yaml install
+```
+
 For GHC 8.4.4:
 
 ```bash