diff --git a/Makefile b/Makefile
index 4171c4ea..eb203b40 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ GOTENBERG_VERSION=snapshot
 GOTENBERG_USER_GID=1001
 GOTENBERG_USER_UID=1001
 NOTO_COLOR_EMOJI_VERSION=v2.038 # See https://github.com/googlefonts/noto-emoji/releases.
-PDFTK_VERSION=v3.3.2 # See https://gitlab.com/pdftk-java/pdftk/-/releases - Binary package.
+PDFTK_VERSION=v3.3.3 # See https://gitlab.com/pdftk-java/pdftk/-/releases - Binary package.
 GOLANGCI_LINT_VERSION=v1.49.0 # See https://github.com/golangci/golangci-lint/releases.
 
 .PHONY: build