diff --git a/go.mod b/go.mod
index 94d5683..d093fcd 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module gopkg.in/dnaeon/go-binarytree.v1
 
 go 1.24
 
-require gopkg.in/dnaeon/go-deque.v1 v1.0.0-20250926082955-0627070af3b0
+require gopkg.in/dnaeon/go-deque.v1 v1.0.0-20251121085639-531ddbf8ba89
diff --git a/go.sum b/go.sum
index d0ccf71..245c788 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-gopkg.in/dnaeon/go-deque.v1 v1.0.0-20250926082955-0627070af3b0 h1:0lGmV/TJSnt0GTSoFcvWooB2bSbf3HDvMV3DRQEy9k4=
-gopkg.in/dnaeon/go-deque.v1 v1.0.0-20250926082955-0627070af3b0/go.mod h1:mAZ2p0oPgDAeRlUKq3IJOE9RvqVvA3BIA4WKxG/9zDM=
+gopkg.in/dnaeon/go-deque.v1 v1.0.0-20251121085639-531ddbf8ba89 h1:f57Zx1Z3ra8DIWshzggo869Hx1cpIhCxMyLAsN9+OfQ=
+gopkg.in/dnaeon/go-deque.v1 v1.0.0-20251121085639-531ddbf8ba89/go.mod h1:mAZ2p0oPgDAeRlUKq3IJOE9RvqVvA3BIA4WKxG/9zDM=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index cb17c99..6a2864d 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,3 +1,3 @@
-# gopkg.in/dnaeon/go-deque.v1 v1.0.0-20250926082955-0627070af3b0
+# gopkg.in/dnaeon/go-deque.v1 v1.0.0-20251121085639-531ddbf8ba89
 ## explicit; go 1.22
 gopkg.in/dnaeon/go-deque.v1