diff --git a/session/tls-session-manager.cabal b/session/tls-session-manager.cabal
index ad273df90..289b041f6 100644
--- a/session/tls-session-manager.cabal
+++ b/session/tls-session-manager.cabal
@@ -26,7 +26,7 @@ library
         clock >= 0.8 && < 0.9,
         memory >= 0.18.0 && < 0.19,
         psqueues >= 0.2 && < 0.3,
-        tls >= 1.9 && < 1.10
+        tls >= 2.0 && < 2.1
 
     if impl(ghc >=8)
         default-extensions: Strict StrictData