diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,6 +1,9 @@
 # Changelog for MIP-glpk
 
-## Unreleased changes
+## 0.2.0.1 (2026-01-05)
+
+* Dependencies
+  * Support `extended-reals >=0.2.7.0`
 
 ## 0.2.0.0 (2025-02-03)
 
diff --git a/MIP-glpk.cabal b/MIP-glpk.cabal
--- a/MIP-glpk.cabal
+++ b/MIP-glpk.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           MIP-glpk
-version:        0.2.0.0
+version:        0.2.0.1
 synopsis:       A GLPK backend to the MIP library.
 description:    Please see the README on GitHub at <https://github.com/msakai/haskell-MIP/tree/master/MIP-glpk#readme>
 category:       Math, Algorithms, Optimisation, Optimization
diff --git a/src/Numeric/Optimization/MIP/Solver/GLPK.hs b/src/Numeric/Optimization/MIP/Solver/GLPK.hs
--- a/src/Numeric/Optimization/MIP/Solver/GLPK.hs
+++ b/src/Numeric/Optimization/MIP/Solver/GLPK.hs
@@ -29,7 +29,7 @@
 import Foreign
 import Foreign.C
 
-import Data.ExtendedReal
+import Data.ExtendedReal hiding (toRealFloat)
 
 import qualified Numeric.Optimization.MIP as MIP
 import Numeric.Optimization.MIP.Solver.Base