diff --git a/docker/lab/Dockerfile b/docker/lab/Dockerfile
index f70963810..d988a60c4 100644
--- a/docker/lab/Dockerfile
+++ b/docker/lab/Dockerfile
@@ -24,7 +24,7 @@ RUN apt-get update --fix-missing && \
   i386) ARCH='x86';; \
   *) echo "unsupported architecture"; exit 1 ;; \
   esac \
-  && wget --quiet https://nodejs.org/dist/v16.18.1/node-v16.18.1-linux-$ARCH.tar.xz -O ~/node.tar.xz && \
+  && wget --quiet https://nodejs.org/dist/v12.22.9/node-v12.22.9-linux-$ARCH.tar.xz -O ~/node.tar.xz && \
   tar -xvf ~/node.tar.xz -C /usr/local/ --strip-components=1 --no-same-owner && \
   rm ~/node.tar.xz && \
   ln -s /usr/local/bin/node /usr/local/bin/nodejs && \
diff --git a/docker/lab/files/requirements.txt b/docker/lab/files/requirements.txt
index 2c713151f..d3f96b118 100644
--- a/docker/lab/files/requirements.txt
+++ b/docker/lab/files/requirements.txt
@@ -1,4 +1,4 @@
-scikit-learn==0.24.2
+scikit-learn==0.23.2
 tqdm==4.64.1
 pymongo==4.3.3
 pandas==1.1.0
diff --git a/docker/machine/Dockerfile b/docker/machine/Dockerfile
index 346fda4be..cbb331d85 100644
--- a/docker/machine/Dockerfile
+++ b/docker/machine/Dockerfile
@@ -23,7 +23,7 @@ RUN apt-get update --fix-missing && apt-get install -y \
       i386) ARCH='x86';; \
       *) echo "unsupported architecture"; exit 1 ;; \
     esac \
-    && wget --quiet https://nodejs.org/dist/v16.18.1/node-v16.18.1-linux-$ARCH.tar.xz -O ~/node.tar.xz && \
+    && wget --quiet https://nodejs.org/dist/v12.22.9/node-v12.22.9-linux-$ARCH.tar.xz -O ~/node.tar.xz && \
     tar -xvf ~/node.tar.xz -C /usr/local/ --strip-components=1 --no-same-owner && \
     rm ~/node.tar.xz && \
     ln -s /usr/local/bin/node /usr/local/bin/nodejs && \
diff --git a/docker/machine/files/requirements.txt b/docker/machine/files/requirements.txt
index c2805fa26..c4c4adb94 100644
--- a/docker/machine/files/requirements.txt
+++ b/docker/machine/files/requirements.txt
@@ -1,4 +1,4 @@
-scikit-learn==0.24.2
+scikit-learn==0.23.2
 tqdm==4.64.1
 pymongo==4.3.3
 pandas==1.1.0
diff --git a/lab/package.json b/lab/package.json
index bbae6b4ae..f505f8115 100644
--- a/lab/package.json
+++ b/lab/package.json
@@ -42,7 +42,7 @@
   "devDependencies": {
     "@types/node": "^10.17.21",
     "jest": "^26.0.1",
-    "jest-html-reporter": "^3.1.3",
+    "jest-html-reporter": "^2.8.2",
     "jest-junit": "^10.0.0",
     "supertest": "^4.0.2",
     "typescript": "^3.8.3"
diff --git a/tests/integration/Dockerfile b/tests/integration/Dockerfile
index c0018c087..28d07f0aa 100644
--- a/tests/integration/Dockerfile
+++ b/tests/integration/Dockerfile
@@ -1,5 +1,6 @@
 # FROM node:12.22.9-slim
-FROM node:18.16.1-slim
+# FROM node:18.16.1-slim
+FROM node:14.21.3-slim
 WORKDIR /src
 
 RUN apt-get update && apt-get install -y vim dos2unix