diff --git a/servant-client/servant-client.cabal b/servant-client/servant-client.cabal
index d801b37d..e7534522 100644
--- a/servant-client/servant-client.cabal
+++ b/servant-client/servant-client.cabal
@@ -34,7 +34,7 @@ library
     , attoparsec
     , bytestring
     , exceptions
-    , http-api-data
+    , http-api-data >= 0.1  && < 0.2
     , http-client
     , http-client-tls
     , http-media
diff --git a/servant-server/servant-server.cabal b/servant-server/servant-server.cabal
index 5f9d8838..a5245552 100644
--- a/servant-server/servant-server.cabal
+++ b/servant-server/servant-server.cabal
@@ -48,7 +48,7 @@ library
       , attoparsec         >= 0.12 && < 0.14
       , bytestring         >= 0.10 && < 0.11
       , containers         >= 0.5  && < 0.6
-      , http-api-data
+      , http-api-data      >= 0.1  && < 0.2
       , http-types         >= 0.8  && < 0.9
       , network-uri        >= 2.6  && < 2.7
       , mtl                >= 2    && < 3
diff --git a/servant/servant.cabal b/servant/servant.cabal
index 1e9e517f..2b769c63 100644
--- a/servant/servant.cabal
+++ b/servant/servant.cabal
@@ -52,7 +52,7 @@ library
     , bytestring == 0.10.*
     , bytestring-conversion == 0.3.*
     , case-insensitive >= 1.2
-    , http-api-data
+    , http-api-data >= 0.1  && < 0.2
     , http-media >= 0.4 && < 0.7
     , http-types == 0.8.*
     , text >= 1 && < 2