diff --git a/requirements.txt b/requirements.txt
index 6c423e8..316a58c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
-anyio            ==1.3.0
-asyncio-throttle ==1.0.1
-dataclasses      ==0.6
-ircstates        ==0.11.5
-async_stagger    ==0.3.0
-async_timeout    ==3.0.1
+anyio            ~=1.3.0
+asyncio-throttle ~=1.0.1
+dataclasses      ~=0.6; python_version<"3.7"
+ircstates        ~=0.11.5
+async_stagger    ~=0.3.0
+async_timeout    ~=3.0.1