diff --git a/CHANGELOG.md b/CHANGELOG.md
index 768c2b8..dc142f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,11 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## [Unreleased]
 
+---
+## [1.3.3] - 2025-01-17
+### Changed
+- Update Delly `v1.3.2` to `v1.3.3`
+
 ---
 ## [1.3.2] - 2025-01-16
 ### Changed
diff --git a/Dockerfile b/Dockerfile
index 800dbca..57f50cd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,8 @@ ARG UBUNTU_VERSION=24.04
 FROM condaforge/mambaforge:${MINIFORGE_VERSION} AS builder
 
 # Use conda to install tools and dependencies into /usr/local
-ARG DELLY_VERSION=1.3.2
+ARG DELLY_VERSION=1.3.3
+
 RUN mamba create -qy -p /usr/local \
     -c bioconda \
     -c conda-forge \
diff --git a/metadata.yaml b/metadata.yaml
index deb3e66..6d41ba9 100644
--- a/metadata.yaml
+++ b/metadata.yaml
@@ -4,7 +4,7 @@ description: 'Docker repository for Delly'
 maintainers: ['yupan@mednet.ucla.edu', 'mmootor@mednet.ucla.edu']
 languages: ['Dockerfile']
 tools: ['Delly']
-version: ['1.3.2']
+version: ['1.3.3']
 purpose: 'Delly is an integrated structural variant (SV) prediction method that can discover, genotype and visualize deletions, tandem duplications, inversions and translocations at single-nucleotide resolution in short-read massively parallel sequencing data.'
 references: 'https://github.com/dellytools/delly'
 image_name: 'delly'