diff --git a/attoparsec-iso8601.cabal b/attoparsec-iso8601.cabal
--- a/attoparsec-iso8601.cabal
+++ b/attoparsec-iso8601.cabal
@@ -1,5 +1,5 @@
 name:               attoparsec-iso8601
-version:            1.1.0.1
+version:            1.1.1.0
 synopsis:           Parsing of ISO 8601 dates, originally from aeson
 description:        Parsing of ISO 8601 dates, originally from aeson.
 license:            BSD3
@@ -17,16 +17,15 @@
 bug-reports:        https://github.com/haskell/aeson/issues
 build-type:         Simple
 tested-with:
-  GHC ==8.2.2
-   || ==8.4.4
-   || ==8.6.5
+  GHC ==8.6.5
    || ==8.8.4
    || ==8.10.7
    || ==9.0.2
    || ==9.2.8
-   || ==9.4.7
-   || ==9.6.3
-   || ==9.8.1
+   || ==9.4.8
+   || ==9.6.5
+   || ==9.8.2
+   || ==9.10.1
 
 extra-source-files:
   changelog.md
@@ -42,10 +41,10 @@
 
   build-depends:
       attoparsec          >=0.14.2   && <0.15
-    , base                >=4.10.0.0 && <5
+    , base                >=4.12.0.0 && <5
     , integer-conversion  >=0.1      && <0.2
     , text                >=1.2.3.0  && <1.3.0.0 || >=2.0 && <2.2
-    , time                >=1.6.0.1  && <1.13
+    , time                >=1.8.0.2  && <1.13
     , time-compat         >=1.9.4    && <1.10
 
 source-repository head
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 For the latest version of this document, please see [https://github.com/bos/aeson/blob/master/attoparsec-iso8601/changelog.md](https://github.com/bos/aeson/blob/master/attoparsec-iso8601/changelog.md).
 
+### 1.1.1.0
+
+- Support GHC-8.6.5...9.10.1
+
 ### 1.1.0.0
 
 - Change parsers of types with year (`Day`, `UTCTime`) to require years with at least 4 digits.