diff --git a/README.md b/README.md
index 5200f42..568f38d 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,8 @@
 
 > 📢 **NOTICE: We are seeking volunteers to maintain this repository as the current maintainers no longer use LSF. See [this issue](https://github.com/Snakemake-Profiles/lsf/issues/57).** 📢
 
+> 📢 **This profile can't be used with Snakemake 8 or above. Please use the [LSF executor plugin](https://github.com/BEFH/snakemake-executor-plugin-lsf) instead** 📢
+
 [Snakemake profile][profile] for running jobs on an [LSF][lsf] cluster.
 
 [TOC]: #
diff --git a/requirements.txt b/requirements.txt
index 156743f..78f3f3e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-snakemake>=4.1.0
+snakemake>=4.1.0,<8.0.0