diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for `quantum-random`
 
+#### 0.6.2
+
+* Update dependency for `ansigraph-0.3`.
+
 #### 0.6.1
 
 * Update dependency for `http-conduit-2.2`.
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -50,8 +50,8 @@
 restore           –  Restore default settings
 reinitialize      –  Restore default settings, and refill store to target size
 status            –  Display status of store and settings
-save [filepath]   –  save binary quantum random store file to specified file path
-load [filepath]   –  load binary file and append data to store
+save [file path]  –  save binary quantum random store file to specified file path
+load [file path]  –  load binary file and append data to store
 set minSize       –  Set the number of bytes below which the store is refilled
 set targetSize    –  Set the number of bytes to have after refilling
 set style [style] –  Set the default display style
@@ -59,7 +59,7 @@
 quit              –  Quit
 ```
 
-Commands are not case-sensitive.
+Commands are not case-sensitive (except for file paths).
 
 #### Display options
 
diff --git a/quantum-random.cabal b/quantum-random.cabal
--- a/quantum-random.cabal
+++ b/quantum-random.cabal
@@ -1,5 +1,5 @@
 name:                quantum-random
-version:             0.6.1
+version:             0.6.2
 synopsis:            Retrieve, store and manage real quantum random data.
 
 description:         Retrieve, store and manage real quantum random data, originating from vacuum
@@ -43,7 +43,7 @@
   hs-source-dirs:      src-lib
 
   build-depends:       base          >=4.8  && <4.10,
-                       ansigraph     >=0.2  && <0.3,
+                       ansigraph     >=0.2  && <0.4,
                        aeson         >=0.8  && <0.12,
                        text          >=1.2  && <1.3,
                        regex-posix   >=0.9  && <1.0,
diff --git a/src-ex/Main.hs b/src-ex/Main.hs
--- a/src-ex/Main.hs
+++ b/src-ex/Main.hs
@@ -128,15 +128,15 @@
 
 savePattern :: String -> Maybe String
 savePattern str =
-  case (cwords str) of
+  case cwords str of
     [_]        -> Nothing
     "save" : _ -> return . unwords . tail . words $ str
     _          -> Nothing
 
 loadPattern :: String -> Maybe String
 loadPattern str =
-  case (cwords str) of
-    [_]         -> Nothing
+  case cwords str of
+    [_]        -> Nothing
     "load" : _ -> return . unwords . tail . words $ str
     _          -> Nothing
 
@@ -188,7 +188,7 @@
 
 -- | Perform command, via 'interp', after printing a description to STDOUT.
 command :: Command -> IO ()
-command c = (announce c *> interp c)
+command c = announce c *> interp c
 
 -- | Given a string, attempt to interpret it as an IO action, and either perform it or report
 --   the parse failure.