diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Revision history for influxdb
 
+## v1.9.2 - 2021-09-08
+
+* Derive Show for Line ([#87](https://github.com/maoe/influxdb-haskell/pull/87))
+* Relax upper version bound for time ([#88](https://github.com/maoe/influxdb-haskell/pull/88))
+
 ## v1.9.1.2 - 2021-03-25
 
 * Relax upper version bound for attoparsec
diff --git a/influxdb.cabal b/influxdb.cabal
--- a/influxdb.cabal
+++ b/influxdb.cabal
@@ -1,6 +1,6 @@
 cabal-version: 1.24
 name: influxdb
-version: 1.9.1.2
+version: 1.9.2
 synopsis: InfluxDB client library for Haskell
 description:
   @influxdb@ is an InfluxDB client library for Haskell.
@@ -89,7 +89,7 @@
     , scientific >= 0.3.3 && < 0.4
     , tagged >= 0.1 && < 0.9
     , text < 1.3
-    , time >= 1.5 && < 1.12
+    , time >= 1.5 && < 1.13
     , unordered-containers < 0.3
     , vector >= 0.10 && < 0.13
   hs-source-dirs: src
diff --git a/src/Database/InfluxDB/Line.hs b/src/Database/InfluxDB/Line.hs
--- a/src/Database/InfluxDB/Line.hs
+++ b/src/Database/InfluxDB/Line.hs
@@ -80,7 +80,7 @@
   -- It shouldn't be empty.
   , _timestamp :: !(Maybe time)
   -- ^ Timestamp (optional)
-  }
+  } deriving Show
 
 -- | Serialize a 'Line' to a lazy bytestring
 --