diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+## 0.2.1
+
+* Use new version of `statistics` package.
+
 ## 0.2.0
 
 ### Release Notes
diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2018, Harendra Kumar
+Copyright (c) 2017-18, Composewell Technologies
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/bench-show.cabal b/bench-show.cabal
--- a/bench-show.cabal
+++ b/bench-show.cabal
@@ -1,5 +1,5 @@
 name:               bench-show
-version:            0.2.0
+version:            0.2.1
 license:            BSD3
 author:             Harendra Kumar
 maintainer:         harendra.kumar@gmail.com
@@ -47,7 +47,7 @@
   .
   To show the same graphically:
   .
-  <<docs/regression-percent-descending-median-time.svg>>
+  <<src/docs/regression-percent-descending-median-time.svg>>
   .
   See the README and the "BenchShow.Tutorial" module for comprehensive
   documentation.
@@ -120,7 +120,7 @@
         , transformers      >= 0.4     && < 0.6
         , ansi-wl-pprint    >= 0.6     && < 0.7
         , split             >= 0.2     && < 0.3
-        , statistics        >= 0.14    && < 0.16
+        , statistics        >= 0.15    && < 0.16
         , vector            >= 0.10    && < 0.13
 
 test-suite test
diff --git a/lib/BenchShow/Common.hs b/lib/BenchShow/Common.hs
--- a/lib/BenchShow/Common.hs
+++ b/lib/BenchShow/Common.hs
@@ -947,9 +947,9 @@
     isectCommonBenches benches matrix@GroupMatrix{..} = do
         let absent = map fst groupBenches \\ benches
             msg =
-                "Removing exclusive benchmarks " ++ show absent
+                "Removing benchmarks " ++ show absent
                 ++ " from column [" ++ groupName
-                ++ "] run id [" ++ show groupIndex
+                ++ "] run id [" ++ show groupIndex ++ "]"
             lookupBench x = lookup x groupBenches
             findBench x = (x, fromMaybe undefined (lookupBench x))
             newBenches = map findBench benches
diff --git a/stack-8.2.yaml b/stack-8.2.yaml
--- a/stack-8.2.yaml
+++ b/stack-8.2.yaml
@@ -12,3 +12,6 @@
   - dual-tree-0.2.1
   - lens-4.15.4
   - free-4.12.4
+  - statistics-0.15.0.0
+  - math-functions-0.3.0.2
+  - dense-linear-algebra-0.1.0.0
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -5,3 +5,6 @@
   - Chart-1.9
   - Chart-diagrams-1.9
   - SVGFonts-1.6.0.3
+  - statistics-0.15.0.0
+  - math-functions-0.3.0.2
+  - dense-linear-algebra-0.1.0.0
