diff --git a/docs/handbook/image-file-formats.rst b/docs/handbook/image-file-formats.rst
index 49a17bb5c..861e09a43 100644
--- a/docs/handbook/image-file-formats.rst
+++ b/docs/handbook/image-file-formats.rst
@@ -1248,7 +1248,6 @@ The :py:meth:`~PIL.Image.Image.save` method supports the following options:
 **exact**
     If true, preserve the transparent RGB values. Otherwise, discard
     invisible RGB values for better compression. Defaults to false.
-    Requires libwebp 0.5.0 or later.
 
 **icc_profile**
     The ICC Profile to include in the saved file.
diff --git a/docs/installation/building-from-source.rst b/docs/installation/building-from-source.rst
index f47edbc5b..71787311f 100644
--- a/docs/installation/building-from-source.rst
+++ b/docs/installation/building-from-source.rst
@@ -55,10 +55,6 @@ Many of Pillow's features require external libraries:
 
 * **libwebp** provides the WebP format.
 
-  * Pillow has been tested with version **0.1.3**, which does not read
-    transparent WebP files. Versions **0.3.0** and above support
-    transparency.
-
 * **openjpeg** provides JPEG 2000 functionality.
 
   * Pillow has been tested with openjpeg **2.0.0**, **2.1.0**, **2.3.1**,