diff --git a/bucket/qpdf.json b/bucket/qpdf.json
index 2082daa5fd..326861eec1 100644
--- a/bucket/qpdf.json
+++ b/bucket/qpdf.json
@@ -1,18 +1,18 @@
 {
     "homepage": "http://qpdf.sourceforge.net/",
-    "version": "8.4.1",
+    "version": "8.4.2",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://downloads.sourceforge.net/project/qpdf/qpdf/8.4.1/qpdf-8.4.1-bin-mingw64.zip",
-            "hash": "c5492934601370c60f79dff9daf81b38f6794b20be7ce806ed544ecb50b93274"
+            "url": "https://downloads.sourceforge.net/project/qpdf/qpdf/8.4.2/qpdf-8.4.2-bin-mingw64.zip",
+            "hash": "edfab781b4cb8d456274db4e1935c7a10b9b19ccfebf5e46b81f21c2074aabd0"
         },
         "32bit": {
-            "url": "https://downloads.sourceforge.net/project/qpdf/qpdf/8.4.1/qpdf-8.4.1-bin-mingw32.zip",
-            "hash": "c1aa571da7cc8f4c54c7c6de06d177d25cc4967e7e54c7c0718851454262ca18"
+            "url": "https://downloads.sourceforge.net/project/qpdf/qpdf/8.4.2/qpdf-8.4.2-bin-mingw32.zip",
+            "hash": "6afbec4202d4377e48756d6810a8191741b9016543346b51c525a943ddbcf7ea"
         }
     },
-    "extract_dir": "qpdf-8.4.1",
+    "extract_dir": "qpdf-8.4.2",
     "bin": "bin\\qpdf.exe",
     "checkver": {
         "github": "https://github.com/qpdf/qpdf",