diff --git a/bucket/optipng.json b/bucket/optipng.json
index ab9d1eec36..56407a9a31 100644
--- a/bucket/optipng.json
+++ b/bucket/optipng.json
@@ -1,11 +1,11 @@
 {
-    "version": "0.7.7",
+    "version": "0.7.8",
     "description": "A PNG optimizer that recompresses image files to a smaller size, without losing any information.",
     "homepage": "https://optipng.sourceforge.net/",
     "license": "Zlib",
-    "url": "https://downloads.sourceforge.net/project/optipng/OptiPNG/optipng-0.7.7/optipng-0.7.7-win32.zip",
-    "hash": "sha1:2a1484d27bf63c7a15c3494eea95a2c804f5bdbc",
-    "extract_dir": "optipng-0.7.7-win32",
+    "url": "https://downloads.sourceforge.net/project/optipng/OptiPNG/optipng-0.7.8/optipng-0.7.8-win32.zip",
+    "hash": "sha1:746a398eef9d5ae7df4388c2dad6d5ae73ae18d7",
+    "extract_dir": "optipng-0.7.8-win32",
     "bin": "optipng.exe",
     "checkver": "([\\d.]+)<\\/b><\\/font> \\(stable\\)",
     "autoupdate": {