diff --git a/requirements-difficult.txt b/requirements-difficult.txt
new file mode 100644
index 0000000..839d0f3
--- /dev/null
+++ b/requirements-difficult.txt
@@ -0,0 +1 @@
+tiktoken==0.5.2
diff --git a/requirements.txt b/requirements.txt
index 6c5f5df..48e320b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,3 @@ pysnmp==4.4.12
 aiofiles==0.6.0
 python-magic==0.4.27
 markdown==3.4.4
-tiktoken==0.5.2