diff --git a/bucket/qpdf.json b/bucket/qpdf.json
index 32597d9447..6005424254 100644
--- a/bucket/qpdf.json
+++ b/bucket/qpdf.json
@@ -1,19 +1,19 @@
 {
-    "version": "10.3.2",
+    "version": "10.4.0",
     "description": "A command-line program that does structural, content-preserving transformations on PDF files.",
     "homepage": "http://qpdf.sourceforge.net/",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://downloads.sourceforge.net/project/qpdf/qpdf/10.3.2/qpdf-10.3.2-bin-mingw64.zip",
-            "hash": "sha1:d5125c4c0d9c5d3f521a963c5eeb5b0e3933d22a"
+            "url": "https://downloads.sourceforge.net/project/qpdf/qpdf/10.4.0/qpdf-10.4.0-bin-mingw64.zip",
+            "hash": "sha1:cbe83cf78bf8081e1de457a9a745901f52b9b84b"
         },
         "32bit": {
-            "url": "https://downloads.sourceforge.net/project/qpdf/qpdf/10.3.2/qpdf-10.3.2-bin-mingw32.zip",
-            "hash": "sha1:0ec31a77252d92dc98e792dc58a26135fb348ac9"
+            "url": "https://downloads.sourceforge.net/project/qpdf/qpdf/10.4.0/qpdf-10.4.0-bin-mingw32.zip",
+            "hash": "sha1:fff43a915303db020fbd2af340ffae05ab6c4bad"
         }
     },
-    "extract_dir": "qpdf-10.3.2",
+    "extract_dir": "qpdf-10.4.0",
     "bin": "bin\\qpdf.exe",
     "checkver": {
         "github": "https://github.com/qpdf/qpdf",