diff --git a/Dockerfile b/Dockerfile
index a34bc4c..cf80205 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -148,6 +148,17 @@ RUN cd /root \
  && rm -fr /root/openssl* \
  && true
 
+# Build/install git-2.8.0
+RUN cd /root \
+ && wget https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.8.0.tar.xz \
+ && tar xf git-2.8.0.tar.xz \
+ && cd git-2.8.0 \
+ && make configure \
+ && ./configure --prefix=/git-2.8 \
+ && make install \
+ && rm -fr /root/git* \
+ && true
+
 # Build/install git-2.17.1
 RUN cd /root \
  && wget https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.17.1.tar.xz \
diff --git a/Makefile b/Makefile
index c5f40d7..df0a728 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ SHELL := bash
 
 DOCKER_USER := ingy
 DOCKER_NAME := bash-testing
-DOCKER_TAG := 0.0.4
+DOCKER_TAG := 0.0.5
 DOCKER_IMAGE := $(DOCKER_USER)/$(DOCKER_NAME):$(DOCKER_TAG)
 
 build: