diff --git a/python/build/libs.py b/python/build/libs.py
index 20c7e949b..f852e1341 100644
--- a/python/build/libs.py
+++ b/python/build/libs.py
@@ -43,8 +43,8 @@ opus = AutotoolsProject(
 )
 
 flac = AutotoolsProject(
-    'http://downloads.xiph.org/releases/flac/flac-1.3.3.tar.xz',
-    '213e82bd716c9de6db2f98bcadbc4c24c7e2efe8c75939a1a84e28539c4e1748',
+    'http://downloads.xiph.org/releases/flac/flac-1.3.4.tar.xz',
+    '8ff0607e75a322dd7cd6ec48f4f225471404ae2730d0ea945127b1355155e737',
     'lib/libFLAC.a',
     [
         '--disable-shared', '--enable-static',