diff --git a/lib/amazonka-core/amazonka-core.cabal b/lib/amazonka-core/amazonka-core.cabal
index 5fd397bafcd..e6ec89b39d1 100644
--- a/lib/amazonka-core/amazonka-core.cabal
+++ b/lib/amazonka-core/amazonka-core.cabal
@@ -102,14 +102,14 @@ library
     Amazonka.Waiter
 
   build-depends:
-    , aeson                 ^>=1.5.0.0 || >=2.0 && <2.2 || ^>=2.2
+    , aeson                 ^>=1.5.0.0 || >=2.0 && <2.2     || ^>=2.2
     , attoparsec            >=0.11.3
     , bytestring            >=0.10.8
     , case-insensitive      >=1.2
     , conduit               >=1.3
     , conduit-extra         >=1.3
     , containers            >=0.5      && <0.7
-    , crypton               >=0.32     && <0.35
+    , crypton               >=0.32     && <0.35 || ^>=1.0.0
     , deepseq               >=1.4
     , hashable              >=1.2
     , http-client           >=0.5      && <0.8
diff --git a/lib/amazonka-s3-encryption/amazonka-s3-encryption.cabal b/lib/amazonka-s3-encryption/amazonka-s3-encryption.cabal
index 466bdff675b..6dc0c35b175 100644
--- a/lib/amazonka-s3-encryption/amazonka-s3-encryption.cabal
+++ b/lib/amazonka-s3-encryption/amazonka-s3-encryption.cabal
@@ -93,7 +93,7 @@ library
     Amazonka.S3.Encryption.Types
 
   build-depends:
-    , aeson                 ^>=1.5.0.0 || >=2.0 && <2.2 || ^>=2.2
+    , aeson                 ^>=1.5.0.0 || >=2.0 && <2.2     || ^>=2.2
     , amazonka              ^>=2.0
     , amazonka-core         ^>=2.0
     , amazonka-kms          ^>=2.0
@@ -101,7 +101,7 @@ library
     , bytestring            >=0.10.8
     , case-insensitive      >=1.2
     , conduit               >=1.3
-    , crypton               >=0.32     && <0.35
+    , crypton               >=0.32     && <0.35 || ^>=1.0.0
     , http-client           >=0.5      && <0.8
     , lens                  >=4.14
     , memory                >=0.6