diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,12 @@
 ## master
 
 
+## v0.1.0.2
+
+* Support breaking changes in `xlsx-1.1.0`.
+* Bump dependency versions.
+
+
 ## v0.1.0.1
 
 * Remove newlines at end of generated CSV files to fix non-fatal errors when
diff --git a/cointracking-imports.cabal b/cointracking-imports.cabal
--- a/cointracking-imports.cabal
+++ b/cointracking-imports.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           cointracking-imports
-version:        0.1.0.1
+version:        0.1.0.2
 synopsis:       Generate CSV & XLSX files for importing into CoinTracking.
 description:    @cointracking-imports@ is a library for generating CSV & XLSX files to use
                 with <https://cointracking.info CoinTracking>'s Import feature. You
@@ -57,9 +57,9 @@
     , filepath ==1.*
     , lens >=3.0.4 && <6
     , scientific <1
-    , text <2
+    , text <3
     , time <2
-    , xlsx <1
+    , xlsx <2
   if impl(ghc >= 8.0)
     ghc-options: -Wcompat -Wincomplete-record-updates -Wincomplete-uni-patterns -Wredundant-constraints
   else
@@ -96,9 +96,9 @@
     , tasty
     , tasty-hedgehog
     , tasty-hunit
-    , text <2
+    , text <3
     , time <2
-    , xlsx <1
+    , xlsx <2
   if impl(ghc >= 8.0)
     ghc-options: -Wcompat -Wincomplete-record-updates -Wincomplete-uni-patterns -Wredundant-constraints
   else
diff --git a/src/Web/CoinTracking/Imports.hs b/src/Web/CoinTracking/Imports.hs
--- a/src/Web/CoinTracking/Imports.hs
+++ b/src/Web/CoinTracking/Imports.hs
@@ -117,7 +117,7 @@
     in  fromXlsx createdTime book
   where
     -- | Indexed fold from the left.
-    ixFoldl :: (b -> Int -> a -> b) -> b -> [a] -> b
+    ixFoldl :: (b -> RowIndex -> a -> b) -> b -> [a] -> b
     ixFoldl f initial =
         fst . foldl' (\(b, i) a -> (f b i a, i + 1)) (initial, 0)
 
@@ -141,12 +141,12 @@
         &  writeColumn 10 "Comment"
         &  writeColumn 11 "Date"
   where
-    writeColumn :: Int -> T.Text -> Worksheet -> Worksheet
+    writeColumn :: ColumnIndex -> T.Text -> Worksheet -> Worksheet
     writeColumn c t s = s & cellValueAt (2, c) ?~ CellText t
 
 
 -- | Write a 'CTImportData' to the given row(1-indexed) of the worksheet.
-writeXlsxRow :: Worksheet -> Int -> CTImportData -> Worksheet
+writeXlsxRow :: Worksheet -> RowIndex -> CTImportData -> Worksheet
 writeXlsxRow sheet row CTImportData {..} =
     sheet
         & (cellValueAt (row, 1) ?~ CellText (renderTransactionType ctidType))
diff --git a/src/Web/CoinTracking/Imports/Types.hs b/src/Web/CoinTracking/Imports/Types.hs
--- a/src/Web/CoinTracking/Imports/Types.hs
+++ b/src/Web/CoinTracking/Imports/Types.hs
@@ -2,6 +2,7 @@
 imports.
 
 -}
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE RecordWildCards #-}
 module Web.CoinTracking.Imports.Types
     ( CTImportData(..)
@@ -9,8 +10,15 @@
     , renderTransactionType
     , Amount(..)
     , Currency(..)
+    , RowIndex
+    , ColumnIndex
     ) where
 
+#if MIN_VERSION_xlsx(1, 1, 0)
+import           Codec.Xlsx                     ( ColumnIndex
+                                                , RowIndex
+                                                )
+#endif
 import           Data.Csv                       ( Field
                                                 , ToField(..)
                                                 , ToRecord(..)
@@ -28,6 +36,13 @@
 import           GHC.Generics                   ( Generic )
 
 import qualified Data.Text                     as T
+
+
+#if MIN_VERSION_xlsx(1, 1, 0)
+#else
+type RowIndex = Int
+type ColumnIndex = Int
+#endif
 
 -- | Represents a single row in an export.
 data CTImportData = CTImportData