diff --git a/bucket/pdfbox.json b/bucket/pdfbox.json
index 7d9faa0622..f19f63f0df 100755
--- a/bucket/pdfbox.json
+++ b/bucket/pdfbox.json
@@ -1,5 +1,5 @@
 {
-    "version": "2.0.27",
+    "version": "2.0.28",
     "description": "Java tool for working with PDF documents.",
     "homepage": "https://pdfbox.apache.org",
     "license": "Apache-2.0",
@@ -7,12 +7,12 @@
         "JDK": "java/openjdk"
     },
     "url": [
-        "https://downloads.apache.org/pdfbox/2.0.27/pdfbox-app-2.0.27.jar#/pdfbox.jar",
-        "https://downloads.apache.org/pdfbox/2.0.27/preflight-2.0.27.jar#/preflight.jar"
+        "https://downloads.apache.org/pdfbox/2.0.28/pdfbox-app-2.0.28.jar#/pdfbox.jar",
+        "https://downloads.apache.org/pdfbox/2.0.28/preflight-2.0.28.jar#/preflight.jar"
     ],
     "hash": [
-        "sha512:a42daede1ba8ef3de74fc1e9e14d2270276e983098ca783039128f2d39446a3a595bbd7e21b4544c9c6e8e6bc2111cc757ff625c9150e09977578f057e6ed92d",
-        "sha512:c2b91aaac7b99ea804fb717af6d52e5f86c8759fc49297a79e13db7f68b2c00140f067546475cecd40dbc65f56af65879b6053ca446c923d88a1b15797bec7fc"
+        "sha512:b4a5d3777f6071c0bb3163502abb7f487e2a39463718acb96e9017a9c25e6c624c97b8511c7328af736ba5d83b2c4f445b8ef761a383cf7990bd8bbf8121584b",
+        "sha512:595a06cb129d6e7275c514625df48e8b29630e271d3710692818eab06e1380837785cadea68e0140d52f30b5b1a8e1c64611dd091c51adda7189a810bf7ccfe0"
     ],
     "bin": [
         "pdfbox.jar",