diff --git a/postgrest.cabal b/postgrest.cabal
index 543be2dc9..75b1b1352 100644
--- a/postgrest.cabal
+++ b/postgrest.cabal
@@ -71,7 +71,7 @@ library
   build-depends:      base                      >= 4.9 && < 4.16
                     , HTTP                      >= 4000.3.7 && < 4000.4
                     , Ranged-sets               >= 0.3 && < 0.5
-                    , aeson                     >= 1.4.7 && < 1.6
+                    , aeson                     >= 2.0.3 && < 2.1
                     , auto-update               >= 0.1.4 && < 0.2
                     , base64-bytestring         >= 1 && < 1.3
                     , bytestring                >= 0.10.8 && < 0.11
@@ -206,7 +206,7 @@ test-suite spec
                       SpecHelper
                       TestTypes
   build-depends:      base              >= 4.9 && < 4.16
-                    , aeson             >= 1.4.7 && < 1.6
+                    , aeson             >= 2.0.3 && < 2.1
                     , aeson-qq          >= 0.8.1 && < 0.9
                     , async             >= 2.1.1 && < 2.3
                     , auto-update       >= 0.1.4 && < 0.2
@@ -249,7 +249,7 @@ test-suite querycost
   main-is:            QueryCost.hs
   other-modules:      SpecHelper
   build-depends:      base              >= 4.9 && < 4.16
-                    , aeson             >= 1.4.7 && < 1.6
+                    , aeson             >= 2.0.3 && < 2.1
                     , base64-bytestring >= 1 && < 1.3
                     , bytestring        >= 0.10.8 && < 0.11
                     , case-insensitive  >= 1.2 && < 1.3