diff --git a/Dockerfile b/Dockerfile
index cc6357c..1b25a15 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,8 +27,8 @@ RUN apk --no-cache add \
   py3-pip=22.3.1-r1 \
   py3-setuptools=65.6.0-r0 \
   py3-wheel=0.38.4-r0 \
-  python3-dev=3.10.11-r0 \
-  python3=3.10.11-r0
+  python3-dev=3.10.12-r0 \
+  python3=3.10.12-r0
 
 # Install pipenv to manage installing the Python dependencies into a created
 # Python virtual environment. This is done separately from the virtual
@@ -73,7 +73,7 @@ ENV VIRTUAL_ENV="${CISA_HOME}/.venv"
 
 RUN apk --no-cache add \
   ca-certificates=20220614-r4 \
-  chromium=112.0.5615.49-r0 \
+  chromium=112.0.5615.165-r0 \
   libxml2=2.10.4-r0 \
   libxslt=1.1.37-r1
 
diff --git a/README.md b/README.md
index 2449ef4..31de61d 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ Python library. Then it will output CSVs with agency and domain level results.
 To run the `cisagov/vdp-scanner` image via Docker:
 
 ```console
-docker run cisagov/vdp-scanner:0.2.0-dev.2
+docker run cisagov/vdp-scanner:0.2.1
 ```
 
 ### Running with Docker Compose ###
@@ -36,7 +36,7 @@ docker run cisagov/vdp-scanner:0.2.0-dev.2
 
     services:
       vdp-scanner:
-        image: 'cisagov/vdp-scanner:0.2.0-dev.2'
+        image: 'cisagov/vdp-scanner:0.2.1'
         volumes:
           - .:/task/host_mount
     ```
@@ -74,7 +74,7 @@ docker run cisagov/vdp-scanner:0.2.0-dev.2
 1. Pull the new image:
 
     ```console
-    docker pull cisagov/vdp-scanner:0.2.0-dev.2
+    docker pull cisagov/vdp-scanner:0.2.1
     ```
 
 1. Recreate and run the container by following the [previous instructions](#running-with-docker).
@@ -83,11 +83,11 @@ docker run cisagov/vdp-scanner:0.2.0-dev.2
 
 The images of this container are tagged with
 [semantic versions](https://semver.org).  It is recommended that most users use
-a version tag (e.g. `:0.2.0-dev.2`).
+a version tag (e.g. `:0.2.1`).
 
 | Image:tag | Description |
 |-----------|-------------|
-|`cisagov/vdp-scanner:0.2.0-dev.2`| An exact release version. |
+|`cisagov/vdp-scanner:0.2.1`| An exact release version. |
 |`cisagov/vdp-scanner:0.2`| The most recent release matching the major and minor version numbers. |
 |`cisagov/vdp-scanner:0`| The most recent release matching the major version number. |
 |`cisagov/vdp-scanner:edge` | The most recent image built from a merge into the `develop` branch of this repository. |
@@ -153,7 +153,7 @@ Build the image locally using this git repository as the [build context](https:/
 
 ```console
 docker build \
-  --tag cisagov/vdp-scanner:0.2.0-dev.2 \
+  --tag cisagov/vdp-scanner:0.2.1 \
   https://github.com/cisagov/vdp-scanner-docker.git#develop
 ```
 
@@ -184,7 +184,7 @@ Docker:
       --file Dockerfile-x \
       --platform linux/amd64 \
       --output type=docker \
-      --tag cisagov/vdp-scanner:0.2.0-dev.2 .
+      --tag cisagov/vdp-scanner:0.2.1 .
     ```
 
 ## Contributing ##
diff --git a/src/vdp_scanner.py b/src/vdp_scanner.py
index 2c2cd8d..e8e37bd 100644
--- a/src/vdp_scanner.py
+++ b/src/vdp_scanner.py
@@ -42,6 +42,9 @@
 GITHUB_CSV_URL = (
     "https://raw.githubusercontent.com/cisagov/dotgov-data/main/current-federal.csv"
 )
+# The time in seconds to wait for a response from github.com before
+# giving up.  Thirty seconds seems like more than enough time.
+GITHUB_CSV_URL_TIMEOUT = 30
 
 
 class DomainResult(NamedTuple):
@@ -252,7 +255,7 @@ def get_local_csv(file: str) -> List[Dict[str, str]]:
 
 def get_remote_csv() -> List[Dict[str, str]]:
     """Load domains from the CSV at the given URL."""
-    resp = requests.get(GITHUB_CSV_URL)
+    resp = requests.get(GITHUB_CSV_URL, timeout=GITHUB_CSV_URL_TIMEOUT)
     # Default to utf-8 encoding if there is no encoding in the response
     encoding = resp.encoding if resp.encoding else "utf-8"
     if resp.status_code != 200:
diff --git a/src/version.txt b/src/version.txt
index d27e137..3ced358 100644
--- a/src/version.txt
+++ b/src/version.txt
@@ -1 +1 @@
-__version__ = "0.2.0-dev.2"
+__version__ = "0.2.1"