diff --git a/Simulation/Aivika/Experiment/CairoRenderer.hs b/Simulation/Aivika/Experiment/CairoRenderer.hs
--- a/Simulation/Aivika/Experiment/CairoRenderer.hs
+++ b/Simulation/Aivika/Experiment/CairoRenderer.hs
@@ -33,5 +33,5 @@
   renderableFileExtension (CairoRenderer PDF) = ".pdf"
   
   renderChart (CairoRenderer format) size =
-    renderableToFile (FileOptions size format)
+    flip $ renderableToFile (FileOptions size format)
 
diff --git a/aivika-experiment-cairo.cabal b/aivika-experiment-cairo.cabal
--- a/aivika-experiment-cairo.cabal
+++ b/aivika-experiment-cairo.cabal
@@ -1,5 +1,5 @@
 name:            aivika-experiment-cairo
-version:         1.3
+version:         1.3.1
 synopsis:        Cairo backend for the Aivika simulation library
 description:
     This package complements the Aivika and Aivika Experiment packages 
@@ -21,8 +21,8 @@
     exposed-modules: Simulation.Aivika.Experiment.CairoRenderer
 
     build-depends:   base >= 3 && < 6,
-                     Chart >= 1.2,
-                     Chart-cairo >= 1.2,
+                     Chart >= 1.3.1,
+                     Chart-cairo >= 1.3.1,
                      aivika-experiment >= 1.3,
                      aivika-experiment-chart >= 1.3