diff --git a/codebuild/linux-integration-tests.yml b/codebuild/linux-integration-tests.yml
index 35c7de973..53fcaecba 100644
--- a/codebuild/linux-integration-tests.yml
+++ b/codebuild/linux-integration-tests.yml
@@ -13,7 +13,7 @@ phases:
     commands:
       - add-apt-repository ppa:ubuntu-toolchain-r/test
       - apt-get update -y
-      - apt-get install gcc-7 cmake ninja-build python3 -y
+      - apt-get install gcc-7 cmake ninja-build python3 python3-pip -y
   pre_build:
     commands:
       - export CC=gcc-7
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 84715e477..5ce6ab1d6 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 autopep8 # for code formatting
 setuptools # for installing from source
-sphinx # for building docs
+sphinx==6.2.1 # for building docs
 websockets # for tests
 wheel # for building wheels