diff --git a/Simulation/Aivika/Experiment/Chart/Backend/Diagrams.hs b/Simulation/Aivika/Experiment/Chart/Backend/Diagrams.hs
--- a/Simulation/Aivika/Experiment/Chart/Backend/Diagrams.hs
+++ b/Simulation/Aivika/Experiment/Chart/Backend/Diagrams.hs
@@ -7,7 +7,7 @@
 -- License    : BSD3
 -- Maintainer : David Sorokin <david.sorokin@gmail.com>
 -- Stability  : experimental
--- Tested with: GHC 7.8.3
+-- Tested with: GHC 7.10.1
 --
 -- This module defines a renderer that uses the Chart-diagrams library
 -- for rendering charts within simulation, i.e. without using Cairo,
@@ -30,7 +30,7 @@
 data DiagramsRenderer =
   DiagramsRenderer { rendererFileFormat :: FileFormat,
                      -- ^ It returns the file format used for saving the image.
-                     rendererCustomFonts :: Map (String, FontSlant, FontWeight) FilePath
+                     rendererCustomFonts :: IO (FontSelector Double)
                      -- ^ It contains the custom fonts.
                    }
 
diff --git a/aivika-experiment-diagrams.cabal b/aivika-experiment-diagrams.cabal
--- a/aivika-experiment-diagrams.cabal
+++ b/aivika-experiment-diagrams.cabal
@@ -1,5 +1,5 @@
 name:            aivika-experiment-diagrams
-version:         3.1
+version:         4.3.1
 synopsis:        Diagrams backend for the Aivika simulation library
 description:
     This package complements the Aivika and Aivika Experiment packages 
@@ -15,7 +15,7 @@
 homepage:        http://github.com/dsorokin/aivika-experiment-diagrams
 cabal-version:   >= 1.6
 build-type:      Simple
-tested-with:     GHC == 7.8.3
+tested-with:     GHC == 7.10.1
 
 library
 
@@ -24,10 +24,10 @@
     build-depends:   base >= 3 && < 6,
                      containers >= 0.4.0.0,
                      filepath >= 1.3.0.0,
-                     Chart >= 1.3.1,
-                     Chart-diagrams >= 1.3.1,
-                     aivika-experiment >= 3.1,
-                     aivika-experiment-chart >= 3.1
+                     Chart >= 1.5,
+                     Chart-diagrams >= 1.5,
+                     aivika-experiment >= 4.0.3,
+                     aivika-experiment-chart >= 4.3.1
 
     extensions:      MultiParamTypeClasses