diff --git a/octane.cabal b/octane.cabal
--- a/octane.cabal
+++ b/octane.cabal
@@ -3,7 +3,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           octane
-version:        0.13.3
+version:        0.13.4
 synopsis:       Parse Rocket League replays.
 description:    Octane parses Rocket League replays.
 category:       Game
@@ -36,7 +36,7 @@
       library
   ghc-options: -Wall
   build-depends:
-      aeson ==0.11.*
+      aeson >=0.11 && <1.1
     , base ==4.9.*
     , bimap ==0.3.*
     , binary ==0.8.*
diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -33,7 +33,7 @@
 github: tfausak/octane
 library:
   dependencies:
-  - aeson ==0.11.*
+  - aeson >=0.11 && <1.1
   - base ==4.9.*
   - bimap ==0.3.*
   - binary ==0.8.*
@@ -79,4 +79,4 @@
     - -with-rtsopts=-N
     main: Main.hs
     source-dirs: test-suite
-version: '0.13.3'
+version: '0.13.4'