diff --git a/extra/libpng/checksums b/extra/libpng/checksums
index d07981e3..294a37fc 100644
--- a/extra/libpng/checksums
+++ b/extra/libpng/checksums
@@ -1,2 +1,2 @@
-d4160037fa5d09fa7cff555037f2a7f2fefc99ca01e21723b19bfcda33015234
+a00e9d2f2f664186e4202db9299397f851aea71b36a35e74910b8820e380d441
 18b71dcd329af6ddb483cb6d145535861e04918f7eb95e8051545f0bbce7d517
diff --git a/extra/libpng/version b/extra/libpng/version
index 33e808aa..63b9745a 100644
--- a/extra/libpng/version
+++ b/extra/libpng/version
@@ -1 +1 @@
-1.6.38 1
+1.6.39 1