diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # phash
 
+## 0.1.4.2
+
+  * Detect `.webp` on the command-line
+
 ## 0.1.4.1
 
   * Add support for [webp](https://developers.google.com/speed/webp) images.
diff --git a/app/Parallel.hs b/app/Parallel.hs
--- a/app/Parallel.hs
+++ b/app/Parallel.hs
@@ -24,6 +24,7 @@
 imgExtension ".tga"  = True
 imgExtension ".tif"  = True
 imgExtension ".tiff" = True
+imgExtension ".webp" = True
 imgExtension _       = False
 
 insertHash :: FilePath -> IO (M.Map Word64 (NonEmpty FilePath) -> M.Map Word64 (NonEmpty FilePath))
diff --git a/perceptual-hash.cabal b/perceptual-hash.cabal
--- a/perceptual-hash.cabal
+++ b/perceptual-hash.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.0
 name:               perceptual-hash
-version:            0.1.4.1
+version:            0.1.4.2
 license:            BSD3
 license-file:       LICENSE
 copyright:          Copyright: (c) 2019-2020 Vanessa McHale