diff --git a/hoauth2-providers.cabal b/hoauth2-providers.cabal
--- a/hoauth2-providers.cabal
+++ b/hoauth2-providers.cabal
@@ -1,6 +1,6 @@
 cabal-version: 2.4
 name:          hoauth2-providers
-version:       0.7.0
+version:       0.7.1
 synopsis:      OAuth2 Identity Providers
 description:   A few well known Identity Providers
 homepage:      https://github.com/freizl/hoauth2
@@ -57,7 +57,7 @@
     , base                  >=4.11  && <5
     , bytestring            >=0.9   && <0.13
     , containers            ^>=0.6
-    , crypton               ^>=0.32
+    , crypton               >=0.32  && <0.35
     , hoauth2               >=2.9   && <2.14
     , HsOpenSSL             >=0.11  && <0.12
     , http-conduit          >=2.1   && <2.4