diff --git a/imagecodecs/libwebp.pxd b/imagecodecs/libwebp.pxd
index 540cde5..26b32a4 100644
--- a/imagecodecs/libwebp.pxd
+++ b/imagecodecs/libwebp.pxd
@@ -1,7 +1,7 @@
 # imagecodecs/libwebp.pxd
 # cython: language_level = 3
 
-# Cython declarations for the `libwebp 1.3.1` library.
+# Cython declarations for the `libwebp 1.3.2` library.
 # https://github.com/webmproject/libwebp
 
 from libc.stdint cimport uint8_t, uint32_t