diff --git a/extra/libwebp/checksums b/extra/libwebp/checksums
index b51a743b..508eee31 100644
--- a/extra/libwebp/checksums
+++ b/extra/libwebp/checksums
@@ -1 +1 @@
-e20a07865c8697bba00aebccc6f54912d6bc333bb4d604e6b07491c1a226b34f  libwebp-1.0.3.tar.gz
+98a052268cc4d5ece27f76572a7f50293f439c17a98e67c4ea0c7ed6f50ef043  libwebp-1.1.0.tar.gz
diff --git a/extra/libwebp/sources b/extra/libwebp/sources
index 57061577..956e3462 100644
--- a/extra/libwebp/sources
+++ b/extra/libwebp/sources
@@ -1 +1 @@
-https://downloads.webmproject.org/releases/webp/libwebp-1.0.3.tar.gz
+https://downloads.webmproject.org/releases/webp/libwebp-1.1.0.tar.gz
diff --git a/extra/libwebp/version b/extra/libwebp/version
index 4ee872a0..7281bb52 100644
--- a/extra/libwebp/version
+++ b/extra/libwebp/version
@@ -1 +1 @@
-1.0.3 1
+1.1.0 1