diff --git a/doc-tools/re2c/DETAILS b/doc-tools/re2c/DETAILS
index a502fd367..4c8651d3e 100644
--- a/doc-tools/re2c/DETAILS
+++ b/doc-tools/re2c/DETAILS
@@ -1,11 +1,11 @@
           MODULE=re2c
-         VERSION=4.3.1
+         VERSION=4.4
           SOURCE=$MODULE-$VERSION.tar.xz
       SOURCE_URL=https://github.com/skvadrik/re2c/releases/download/$VERSION
-      SOURCE_VFY=sha256:5f5e8a618960f68bb46ee8728ecd4132e1275b595cfc7a48476f977afd01d0cc
+      SOURCE_VFY=sha256:6b6b865924447ef992d5db4e52fb9307e5f65f26edd43efa91395da810f4280a
         WEB_SITE=https://re2c.org
          ENTERED=20091001
-         UPDATED=20251202
+         UPDATED=20251222
            SHORT="A toolfor writing fast and flexible scanners"
 
 cat << EOF