diff --git a/README.md b/README.md
index 60d2d8e..6ce0c95 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,9 @@ Please take a look at the [**related Wiki page**](https://github.com/nicolay-r/b
 
 ### Command Line / Shell 
 
-> **NOTE:** Spans supports only in JSON-lines format
+> **NOTE:** Spans supports only in JSON-lines format.
+ 
+> **NOTE:** Requires `source_iter` package installation.
 
 For the following [`test.tsv` example data](/test/data/test.tsv) with annotated entities enclosed in square brackets:
 
diff --git a/dependencies.txt b/dependencies.txt
index 7a8d986..e69de29 100644
--- a/dependencies.txt
+++ b/dependencies.txt
@@ -1 +0,0 @@
-source_iter>=0.24.2
\ No newline at end of file