diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+## 1.2.1
+
+* Expose ApplicationStartTLS [#262](https://github.com/snoyberg/conduit/pull/262)
+
 ## 1.2.0.1
 
 * tls 1.3 support
diff --git a/Data/Conduit/Network/TLS.hs b/Data/Conduit/Network/TLS.hs
--- a/Data/Conduit/Network/TLS.hs
+++ b/Data/Conduit/Network/TLS.hs
@@ -5,8 +5,10 @@
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE KindSignatures #-}
 module Data.Conduit.Network.TLS
-    ( -- * Server
-      TLSConfig
+    ( -- * Common
+      ApplicationStartTLS
+      -- * Server
+    , TLSConfig
     , tlsConfigBS
     , tlsConfig
     , tlsConfigChainBS
diff --git a/network-conduit-tls.cabal b/network-conduit-tls.cabal
--- a/network-conduit-tls.cabal
+++ b/network-conduit-tls.cabal
@@ -1,5 +1,5 @@
 name:                network-conduit-tls
-version:             1.2.0.1
+version:             1.2.1
 synopsis:            Create TLS-aware network code with conduits
 description:         Uses the tls package for a pure-Haskell implementation.
 homepage:            https://github.com/snoyberg/conduit