diff --git a/.travis.yml b/.travis.yml
index 617deba..e340cd2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,6 @@ language: minimal
 services:
   - docker
 before_install:
-  - docker pull yadm/testbed:2019-12-02
+  - docker pull yadm/testbed:2020-01-20
 script:
-  - docker run -t --rm -v "$PWD:/yadm:ro" yadm/testbed:2019-12-02
+  - docker run -t --rm -v "$PWD:/yadm:ro" yadm/testbed:2020-01-20
diff --git a/Dockerfile b/Dockerfile
index a8d689a..469fe54 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,6 +22,7 @@ RUN \
     gnupg \
     lsb-release \
     make \
+    man \
     python3-pip \
     shellcheck=0.4.6-1 \
     vim \
diff --git a/Makefile b/Makefile
index 5f7ebeb..58363a0 100644
--- a/Makefile
+++ b/Makefile
@@ -112,7 +112,7 @@ testhost: require-docker
 		--hostname testhost \
 		--rm -it \
 		-v "/tmp/testhost:/bin/yadm:ro" \
-		yadm/testbed:2019-12-02 \
+		yadm/testbed:2020-01-20 \
 		bash -l
 
 .PHONY: scripthost
@@ -129,7 +129,7 @@ scripthost: require-docker
 		--rm -it \
 		-v "$$PWD/script.gz:/script.gz:rw" \
 		-v "/tmp/testhost:/bin/yadm:ro" \
-		yadm/testbed:2019-12-02 \
+		yadm/testbed:2020-01-20 \
 		bash -c "script /tmp/script -q -c 'bash -l'; gzip < /tmp/script > /script.gz"
 	@echo
 	@echo "Script saved to $$PWD/script.gz"
diff --git a/docker-compose.yml b/docker-compose.yml
index 85afb09..831a062 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,4 +4,4 @@ services:
   testbed:
     volumes:
       - .:/yadm:ro
-    image: yadm/testbed:2019-12-02
+    image: yadm/testbed:2020-01-20