diff --git a/backend/requirements/default.txt b/backend/requirements/default.txt
index f9463cbc672..f851edc36aa 100644
--- a/backend/requirements/default.txt
+++ b/backend/requirements/default.txt
@@ -2316,9 +2316,9 @@ pyparsing==3.2.0 \
     # via
     #   httplib2
     #   mitmproxy
-pypdf==6.10.2 \
-    --hash=sha256:7d09ce108eff6bf67465d461b6ef352dcb8d84f7a91befc02f904455c6eea11d \
-    --hash=sha256:aa53be9826655b51c96741e5d7983ca224d898ac0a77896e64636810517624aa
+pypdf==6.13.3 \
+    --hash=sha256:c6e3f86afb625791510b02ad5480e94b63970bb957df75d44657c282ecc52224 \
+    --hash=sha256:f3cb822769725f1bac658c406cfc9460399043f3750c2d3e4650e0a85eacabd7
     # via unstructured-client
 pyperclip==1.9.0 \
     --hash=sha256:b7de0142ddc81bfc5c7507eea19da920b92252b548b96186caf94a5e2527d310