diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index eb54af287..be63bcb19 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -30,6 +30,9 @@ jobs:
           - name: "Ubuntu 20.04"
             runner: ubuntu-latest
             dockerfile: ubuntu2004
+          - name: "Ubuntu 20.10"
+            runner: ubuntu-latest
+            dockerfile: ubuntu2010
           - name: "Ubuntu 21.04"
             runner: ubuntu-latest
             dockerfile: ubuntu2104
diff --git a/docker-compose.yml b/docker-compose.yml
index e01f7e48e..dcd055eeb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -64,6 +64,14 @@ services:
     security_opt:
       - label=type:container_runtime_t
     tty: true
+  test-ubuntu2010:
+    build:
+        context: .
+        dockerfile: test/docker/ubuntu2010
+    network_mode: "host"
+    security_opt:
+      - label=type:container_runtime_t
+    tty: true
   test-ubuntu2104:
     build:
         context: .
diff --git a/test/docker/ubuntu2010 b/test/docker/ubuntu2010
new file mode 100644
index 000000000..db60cbd58
--- /dev/null
+++ b/test/docker/ubuntu2010
@@ -0,0 +1,27 @@
+FROM ubuntu:20.10
+
+RUN apt-get update
+RUN DEBIAN_FRONTEND="noninteractive" apt-get install -y build-essential cmake git uuid-dev libgnutls28-dev faketime locales python3
+
+# Setup language environment
+RUN locale-gen en_US.UTF-8
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US.UTF-8
+
+# Setup taskwarrior
+ADD . /root/code/
+WORKDIR /root/code/
+RUN git clean -dfx
+RUN git submodule init
+RUN git submodule update
+RUN cmake -DCMAKE_BUILD_TYPE=debug .
+RUN make -j8
+RUN make install
+RUN task --version
+
+# Setup tests
+WORKDIR /root/code/test/
+RUN make -j8
+
+CMD ["bash", "-c", "./run_all -v ; cat all.log | grep 'not ok' ; ./problems"]