diff --git a/CHANGELOG.md b/CHANGELOG.md
index 91d6c9d..688ce61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [24.05.0] - 2024-05-14
+### Changed
+- Updated Bitcoin client to v27.0
 
 ## [24.01.0] - 2024-01-05
 ### Changed
diff --git a/Makefile b/Makefile
index d11dff4..37af9cf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-RELEASE := 'v24.01.0'
+RELEASE := 'v24.05.0'
 # RELEASESEM := 'v1.3.3'
 
 all: build
diff --git a/docker/Makefile b/docker/Makefile
index 4966a3b..17e9bb4 100644
--- a/docker/Makefile
+++ b/docker/Makefile
@@ -1,5 +1,5 @@
 install:
-	git clone --depth=1 -b v26.0 https://github.com/bitcoin/bitcoin.git src && \
+	git clone --depth=1 -b v27.0 https://github.com/bitcoin/bitcoin.git src && \
 	cd src && \
 	./autogen.sh && \
 	./configure --without-gui --disable-zmq --disable-upnp-default --disable-tests --disable-wallet && \