diff --git a/hoauth2-demo/hoauth2-demo.cabal b/hoauth2-demo/hoauth2-demo.cabal
index 31b497c..28e2042 100644
--- a/hoauth2-demo/hoauth2-demo.cabal
+++ b/hoauth2-demo/hoauth2-demo.cabal
@@ -67,8 +67,8 @@ executable hoauth2-demo
     , containers             >=0.6    && <0.8
     , data-default           ^>=0.7
     , directory              ^>=1.3
-    , hoauth2                >=2.9
-    , hoauth2-providers      >=0.3
+    , hoauth2                >=2.9    && <2.12
+    , hoauth2-providers      >=0.3    && <0.6
     , http-conduit           >=2.1    && <2.4
     , http-types             >=0.11   && <0.13
     , jose-jwt               >=0.9.4  && <0.10
diff --git a/hoauth2-providers-tutorial/hoauth2-providers-tutorial.cabal b/hoauth2-providers-tutorial/hoauth2-providers-tutorial.cabal
index 72b8dae..e6fa1fa 100644
--- a/hoauth2-providers-tutorial/hoauth2-providers-tutorial.cabal
+++ b/hoauth2-providers-tutorial/hoauth2-providers-tutorial.cabal
@@ -19,8 +19,8 @@ library
     , base               >=4.14   && <5
     , bytestring         >=0.9    && <0.13
     , containers         >=0.6    && <0.8
-    , hoauth2            >=2.9
-    , hoauth2-providers  >=0.3
+    , hoauth2            >=2.9    && <2.12
+    , hoauth2-providers  >=0.3    && <0.6
     , http-conduit       >=2.1    && <2.4
     , http-types         >=0.11   && <0.13
     , scotty             >=0.10.0 && <0.13
diff --git a/hoauth2-providers/hoauth2-providers.cabal b/hoauth2-providers/hoauth2-providers.cabal
index 7ef6330..ddd2130 100644
--- a/hoauth2-providers/hoauth2-providers.cabal
+++ b/hoauth2-providers/hoauth2-providers.cabal
@@ -58,7 +58,7 @@ library
     , bytestring            >=0.9   && <0.13
     , containers            ^>=0.6
     , cryptonite            >=0.30  && <0.31
-    , hoauth2               >=2.9
+    , hoauth2               >=2.9   && <2.12
     , HsOpenSSL             >=0.11  && <0.12
     , http-conduit          >=2.1   && <2.4
     , http-types            >=0.11  && <0.13
diff --git a/hoauth2-tutorial/hoauth2-tutorial.cabal b/hoauth2-tutorial/hoauth2-tutorial.cabal
index 1a8fa56..12efb0d 100644
--- a/hoauth2-tutorial/hoauth2-tutorial.cabal
+++ b/hoauth2-tutorial/hoauth2-tutorial.cabal
@@ -26,7 +26,7 @@ common common
     , aeson           >=2.0   && <2.3
     , base            >=4.5   && <5
     , bytestring      >=0.9   && <0.13
-    , hoauth2         >=2.9
+    , hoauth2         >=2.9   && <2.12
     , http-conduit    >=2.1   && <2.4
     , http-types      >=0.11  && <0.13
     , scotty          >=0.10  && <0.13
@@ -46,4 +46,4 @@ executable hoauth2-tutorial
 executable hoauth2-experiment-tutorial
   import:        common
   main-is:       HOAuth2ExperimentTutorial.hs
-  build-depends: containers >=0.6 && < 0.8
+  build-depends: containers >=0.6 && <0.8