diff --git a/build.gradle b/build.gradle
index 38cd8fc15a..59c0ca2016 100644
--- a/build.gradle
+++ b/build.gradle
@@ -119,7 +119,7 @@ subprojects {
         xmlbeansVersion = '5.3.0'
         batikVersion = '1.18'
         graphics2dVersion = '3.0.3'
-        pdfboxVersion = '3.0.4'
+        pdfboxVersion = '3.0.5'
         saxonVersion = '12.5'
         xmlSecVersion = '3.0.5'
         apiGuardianVersion = '1.1.2'
diff --git a/build.xml b/build.xml
index 12c8f6611f..3ba1ae2f19 100644
--- a/build.xml
+++ b/build.xml
@@ -325,9 +325,9 @@ under the License.
     <dependency prefix="svg.batik-transcoder" artifact="org.apache.xmlgraphics:batik-transcoder:1.18" usage="ooxml-batik"/>
     <dependency prefix="svg.batik-util" artifact="org.apache.xmlgraphics:batik-util:1.18" usage="ooxml-batik"/>
     <dependency prefix="svg.batik-xml" artifact="org.apache.xmlgraphics:batik-xml:1.18" usage="ooxml-batik"/>
-    <dependency prefix="pdf.pdfbox" artifact="org.apache.pdfbox:pdfbox:3.0.4" usage="ooxml-provided"/>
-    <dependency prefix="pdf.pdfbox.io" artifact="org.apache.pdfbox:pdfbox-io:3.0.4" usage="ooxml-provided"/>
-    <dependency prefix="pdf.fontbox" artifact="org.apache.pdfbox:fontbox:3.0.4" usage="ooxml-provided"/>
+    <dependency prefix="pdf.pdfbox" artifact="org.apache.pdfbox:pdfbox:3.0.5" usage="ooxml-provided"/>
+    <dependency prefix="pdf.pdfbox.io" artifact="org.apache.pdfbox:pdfbox-io:3.0.5" usage="ooxml-provided"/>
+    <dependency prefix="pdf.fontbox" artifact="org.apache.pdfbox:fontbox:3.0.5" usage="ooxml-provided"/>
     <dependency prefix="pdf.graphics2d" artifact="de.rototor.pdfbox:graphics2d:3.0.3" usage="ooxml-provided"/>
 
     <!-- jars in the ooxml-lib directory, see the fetch-ooxml-jars target-->
diff --git a/osgi/README.md b/osgi/README.md
index bd66279760..00a93ada8a 100644
--- a/osgi/README.md
+++ b/osgi/README.md
@@ -25,7 +25,7 @@ Available in Maven Central: https://mvnrepository.com/artifact/net.sf.saxon/Saxo
 3. Apache XML Security for Java, Bouncy Castle and XML Commons Resolver 
 These are required to sign or validate signed Office documents. The OSGi bundles are available in Maven Central:
 
-    - Apache XML Security for Java: https://mvnrepository.com/artifact/org.apache.santuario/xmlsec/3.0.4
+    - Apache XML Security for Java: https://mvnrepository.com/artifact/org.apache.santuario/xmlsec/3.0.5
     
     - XML Commons Resolver: https://mvnrepository.com/artifact/xml-resolver/xml-resolver/1.2-osgi