:: commit 0a0540aec8d03700508f1be61409c7f5f7da2f74

diff --git a/ChangeLog b/ChangeLog
index a300e2c0..bf96e5d9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21,6 +21,9 @@
         - Reject PE images with `SectionAlignment` = 0 (found via fuzzing).
         - Miscellaneous bug fixes.
 
+    Miscellaneous:
+        - Update pdgzip subproject. Improves performance by ~25%.
+
 2026-05-01  Mintsuki  <mintsuki@protonmail.com>
 
     *** Release 12.1.0 ***
diff --git a/bootstrap b/bootstrap
index 3aa0024b..9ede88a6 100755
--- a/bootstrap
+++ b/bootstrap
@@ -50,7 +50,7 @@ if ! test -f version; then
     clone_repo_commit \
         https://github.com/iczelia/pdgzip.git \
         pdgzip \
-        632b51b66537e23c532b9be7b3b6c839036e1a19
+        ce578d3f815bf591b78d1689c09b05acf173c095
     cp pdgzip/pdgzip.c common/compress/pdgzip.c
     cp pdgzip/pdgzip.h common/compress/pdgzip.h