diff --git a/execution/README.md b/execution/README.md
index af4caaa80db9cbf6459813f7c1c9330ad7769fda..0c66de464b85d68ec332ab6f07309d4b0958b9b9 100644
--- a/execution/README.md
+++ b/execution/README.md
@@ -142,10 +142,12 @@ Depending on your setup, some additional adjustments may be necessary:
 
 ## Execution
 
-The `./theodolite.sh` is the entrypoint for all benchmark executions. Is has to be called as follows:
+Please note that **Python 3.7** installation is required for executing theodolite.
+
+The `./theodolite.py` is the entrypoint for all benchmark executions. Is has to be called as follows:
 
 ```sh
-./theodolite.sh <use-case> <wl-values> <instances> <partitions> <cpu-limit> <memory-limit> <commit-interval> <duration>
+./theodolite.py <use-case> <wl-values> <instances> <partitions> <cpu-limit> <memory-limit> <commit-interval> <duration>
 ```
 
 * `<use-case>`: Stream processing use case to be benchmarked. Has to be one of `1`, `2`, `3` or `4`.