diff --git a/dsh-sql.cabal b/dsh-sql.cabal
--- a/dsh-sql.cabal
+++ b/dsh-sql.cabal
@@ -1,5 +1,5 @@
 Name:                dsh-sql
-Version:             0.2.0.1
+Version:             0.2.0.2
 Synopsis:            SQL backend for Database Supported Haskell (DSH)
 Description:
   This package provides an SQL backend for Database Supported Haskell
@@ -37,7 +37,7 @@
                      , algebra-sql        >= 0.3
                      , base               >= 4.8 && < 5
                      , bytestring         >= 0.10
-                     , bytestring-lexing  >= 0.4
+                     , bytestring-lexing  >= 0.5
                      , containers         >= 0.5
                      , either             >= 4.0
                      , mtl                >= 2.1
diff --git a/src/Database/DSH/Backend/Sql.hs b/src/Database/DSH/Backend/Sql.hs
--- a/src/Database/DSH/Backend/Sql.hs
+++ b/src/Database/DSH/Backend/Sql.hs
@@ -30,7 +30,7 @@
 import           Control.Monad
 import           Control.Monad.State
 import qualified Data.ByteString.Char8                    as BS
-import qualified Data.ByteString.Lex.Double               as BD
+import qualified Data.ByteString.Lex.Fractional           as BD
 import qualified Data.ByteString.Lex.Integral             as BI
 import           Data.Decimal
 import qualified Data.Map                                 as M
@@ -287,7 +287,7 @@
     doubleVal (SqlScalar (H.SqlInt64 d))      = doubleE $ fromIntegral d
     doubleVal (SqlScalar (H.SqlWord32 d))     = doubleE $ fromIntegral d
     doubleVal (SqlScalar (H.SqlWord64 d))     = doubleE $ fromIntegral d
-    doubleVal (SqlScalar (H.SqlByteString c)) = doubleE $ maybe $impossible fst (BD.readDouble c)
+    doubleVal (SqlScalar (H.SqlByteString c)) = doubleE $ maybe $impossible fst (BD.readDecimal c)
     doubleVal (SqlScalar v)                   = error $ printf "doubleVal: %s" (show v)
 
     boolVal (SqlScalar (H.SqlBool b))    = boolE b