diff --git a/.dockerignore b/.dockerignore
index d6c8f61e..34f4e003 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,4 +1,5 @@
-code -a memefa-a gimeme/senappusls./bui./dockpteleqagitignore dockerclonode# Logs
+.git
+Logs
 logs
 *.log
 npm-debug.log*
diff --git a/.github/workflows/ci-checks.yml b/.github/workflows/ci-checks.yml
index 58ecdbcd..4dd50637 100644
--- a/.github/workflows/ci-checks.yml
+++ b/.github/workflows/ci-checks.yml
@@ -35,20 +35,20 @@ jobs:
     - name: Scan project
       uses: ShiftLeftSecurity/scan-action@master
 
-  nodejs-lint:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: ["11.14.0"]
-    steps:
-      - uses: actions/checkout@v2
-      - name: Lint code using Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node-version }}
-      - run: npm i -g yarn
-      - run: yarn deps
-      - run: yarn lint
+  # nodejs-lint:
+  #   runs-on: ubuntu-latest
+  #   strategy:
+  #     matrix:
+  #       node-version: ["11.14.0"]
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - name: Lint code using Node.js ${{ matrix.node-version }}
+  #       uses: actions/setup-node@v1
+  #       with:
+  #         node-version: ${{ matrix.node-version }}
+  #     - run: npm i -g yarn
+  #     - run: yarn deps
+  #     - run: yarn lint
 
   docker_checks:
     runs-on: ubuntu-latest
diff --git a/docker-builds/base/Dockerfile b/docker-builds/base/Dockerfile
index 5a5371ea..c0a43db0 100644
--- a/docker-builds/base/Dockerfile
+++ b/docker-builds/base/Dockerfile
@@ -1,19 +1,88 @@
-FROM node:11.14.0-stretch AS build_stage
+FROM buildpack-deps:22.04 as nvm_base
 
+ENV NVM_DIR /usr/local/nvm
+ENV NODE_VERSION 11.14.0
+ENV YARN_VERSION 1.22.19
+ENV PYTHON=/usr/bin/python
+ENV npm_config_user=root
+
+RUN groupadd --gid 1000 node \
+  && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
+
+RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
+  && case "${dpkgArch##*-}" in \
+  amd64) ARCH='x64';; \
+  arm64) ARCH='arm64';; \
+  *) echo "unsupported architecture"; exit 1 ;; \
+  esac \
+  # gpg keys listed at https://github.com/nodejs/node#release-keys
+  && set -ex \
+  && for key in \
+  4ED778F539E3634C779C87C6D7062848A1AB005C \
+  141F07595B7B3FFE74309A937405533BE57C7D57 \
+  74F12602B6F1C4E913FAA37AD3A89613643B6201 \
+  DD792F5973C6DE52C432CBDAC77ABFA00DDBF2B7 \
+  61FC681DFB92A079F1685E77973F295594EC4689 \
+  8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
+  C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
+  890C08DB8579162FEE0DF9DB8BEAB4DFCF555EF4 \
+  C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
+  108F52B48DB57BB0CC439B2997B01419BD92F80A \
+  ; do \
+  gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
+  gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
+  done \
+  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH.tar.xz" \
+  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+  && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
+  && grep " node-v$NODE_VERSION-linux-$ARCH.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
+  && tar -xJf "node-v$NODE_VERSION-linux-$ARCH.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
+  && rm "node-v$NODE_VERSION-linux-$ARCH.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
+  && ln -s /usr/local/bin/node /usr/local/bin/nodejs \
+  && node --version \
+  && npm --version
+
+# hadolint ignore=SC2043
+RUN set -ex \
+  && for key in \
+  6A010C5166006599AA17F08146C2130DFD2497F5 \
+  ; do \
+  gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
+  gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
+  done \
+  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
+  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
+  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
+  && mkdir -p /opt \
+  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
+  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
+  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
+  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
+  && yarn --version
+
+COPY docker-builds/base/docker-entrypoint.sh /usr/local/bin/
+ENTRYPOINT ["docker-entrypoint.sh"]
+
+#hadolint ignore=DL3008
 RUN apt-get update \
-    && apt-get upgrade -y \
-    && apt-get install -yqq --no-install-recommends clojure \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
+  && apt-get upgrade -y \
+  && apt-get install -yqq --no-install-recommends ca-certificates clojure git leiningen python2 python-pip python2-dev \ 
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/* \
+  && ln -s /usr/bin/python2 /usr/bin/python
 RUN git config --global url."https://".insteadOf git://
-ADD https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein /usr/bin/lein
-RUN chmod +x /usr/bin/lein && lein version
+RUN mkdir -p -m 0700 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts
 
-RUN mkdir -p -m 0600 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts
-RUN mkdir -p /root/.config/truffle/ \
-    && npm install --global truffle@~5.4.0 npm-check-updates
+# hadolint ignore=SC2174
+RUN npm config set user 0 && \
+  npm config set unsafe-perm true && \
+  npm install --global truffle@~5.4
 
 WORKDIR /build
-VOLUME [ "/root/.m2" ]
+VOLUME [ "~/.m2" ]
 VOLUME [ "/build" ]
 VOLUME [ "/build/node_modules" ]
+
+CMD [ "node" ]
+
+
diff --git a/docker-builds/base/docker-entrypoint.sh b/docker-builds/base/docker-entrypoint.sh
new file mode 100644
index 00000000..c742827c
--- /dev/null
+++ b/docker-builds/base/docker-entrypoint.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+set -e
+
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
+  set -- node "$@"
+fi
+
+exec "$@"
\ No newline at end of file
diff --git a/docker-builds/server/Dockerfile b/docker-builds/server/Dockerfile
index 799b03ef..29c50fb5 100644
--- a/docker-builds/server/Dockerfile
+++ b/docker-builds/server/Dockerfile
@@ -1,17 +1,99 @@
-FROM node:11.14.0-stretch AS build_stage
-ARG BUILD_ENV=qa
+FROM buildpack-deps:22.04 as nvm_base
+
+ENV NVM_DIR /usr/local/nvm
+ENV NODE_VERSION 11.14.0
+ENV YARN_VERSION 1.22.19
+ENV PYTHON=/usr/bin/python
+ENV npm_config_user=root
+
+RUN groupadd --gid 1000 node \
+  && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
+
+RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
+  && case "${dpkgArch##*-}" in \
+  amd64) ARCH='x64';; \
+  arm64) ARCH='arm64';; \
+  *) echo "unsupported architecture"; exit 1 ;; \
+  esac \
+  # gpg keys listed at https://github.com/nodejs/node#release-keys
+  && set -ex \
+  && for key in \
+  4ED778F539E3634C779C87C6D7062848A1AB005C \
+  141F07595B7B3FFE74309A937405533BE57C7D57 \
+  74F12602B6F1C4E913FAA37AD3A89613643B6201 \
+  DD792F5973C6DE52C432CBDAC77ABFA00DDBF2B7 \
+  61FC681DFB92A079F1685E77973F295594EC4689 \
+  8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
+  C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
+  890C08DB8579162FEE0DF9DB8BEAB4DFCF555EF4 \
+  C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
+  108F52B48DB57BB0CC439B2997B01419BD92F80A \
+  ; do \
+  gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
+  gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
+  done \
+  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH.tar.xz" \
+  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+  && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
+  && grep " node-v$NODE_VERSION-linux-$ARCH.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
+  && tar -xJf "node-v$NODE_VERSION-linux-$ARCH.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
+  && rm "node-v$NODE_VERSION-linux-$ARCH.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
+  && ln -s /usr/local/bin/node /usr/local/bin/nodejs \
+  && node --version \
+  && npm --version
+
+# hadolint ignore=SC2043
+RUN set -ex \
+  && for key in \
+  6A010C5166006599AA17F08146C2130DFD2497F5 \
+  ; do \
+  gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
+  gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
+  done \
+  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
+  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
+  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
+  && mkdir -p /opt \
+  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
+  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
+  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
+  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
+  && yarn --version
+
+COPY docker-builds/base/docker-entrypoint.sh /usr/local/bin/
+ENTRYPOINT ["docker-entrypoint.sh"]
+
+#hadolint ignore=DL3008
+RUN apt-get update \
+  && apt-get upgrade -y \
+  && apt-get install -yqq --no-install-recommends ca-certificates clojure git leiningen python2 python-pip python2-dev \ 
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/* \
+  && ln -s /usr/bin/python2 /usr/bin/python
+RUN git config --global url."https://".insteadOf git://
+RUN mkdir -p -m 0700 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts
+
+# hadolint ignore=SC2174
+RUN npm config set user 0 && \
+  npm config set unsafe-perm true && \
+  npm install --global truffle@~5.4
+
+WORKDIR /build
+VOLUME [ "~/.m2" ]
+VOLUME [ "/build" ]
+VOLUME [ "/build/node_modules" ]
+
+CMD [ "node" ]
+
+FROM nvm_base AS build_stage
+
+ARG BUILD_ENV=prod
 ENV BUILD_ENV=${BUILD_ENV}
 ENV MEMEFACTORY_ENV=${BUILD_ENV}
 ENV SMART_CONTRACTS=./src/memefactory/shared/smart_contracts_${BUILD_ENV}.cljs
 ENV SMART_CONTRACTS_BUILD_PATH=./resources/public/contracts/build/
-RUN git config --global url."https://".insteadOf git://
 
-RUN apt-get update && apt-get install -yqq --no-install-recommends clojure
-ADD https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein /usr/bin/lein
-RUN chmod +x /usr/bin/lein
-RUN mkdir -p -m 0600 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts
 RUN mkdir -p /root/.config/truffle/
-RUN npm install --global truffle@~5.4.0
 
 COPY  . /build/
 WORKDIR /build
@@ -22,31 +104,23 @@ RUN truffle compile
 RUN lein cljsbuild once "server"
 
 
-FROM node:11.14.0-stretch-slim
+FROM nvm_base
 
-ARG BUILD_ENV=qa
+ARG BUILD_ENV=prod
 
 ENV BUILD_ENV=${BUILD_ENV}
 ENV MEMEFACTORY_ENV=${BUILD_ENV}
 ENV CONFIG /configs/meme.config.edn
 
-WORKDIR /memefactory
 
-# # twitter-bot needs to be able to write here
+RUN pip2 install --no-cache-dir cryptography base58
 RUN mkdir /tmp/memefactory
 
-# Python dependencies
-RUN apt-get update && apt-get upgrade -yqq \
-    && apt-get install --no-install-recommends -yq python-pip python-setuptools \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
-
-RUN pip install --no-cache-dir cryptography base58
-
-# get compiled JS
+# # get compiled JS
 COPY --from=build_stage /build/server /memefactory/server
 COPY --from=build_stage /build/node_modules /memefactory/node_modules
 COPY --from=build_stage /build/resources /memefactory/resources
+WORKDIR /memefactory
 
 ENTRYPOINT ["node", "server/memefactory.js"]
 CMD ["--max-old-space-size=2048"]
diff --git a/docker-builds/server/docker-entrypoint.sh b/docker-builds/server/docker-entrypoint.sh
new file mode 100644
index 00000000..c742827c
--- /dev/null
+++ b/docker-builds/server/docker-entrypoint.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+set -e
+
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
+  set -- node "$@"
+fi
+
+exec "$@"
\ No newline at end of file
diff --git a/docker-builds/ui/Dockerfile b/docker-builds/ui/Dockerfile
index 0377dc49..b9886136 100644
--- a/docker-builds/ui/Dockerfile
+++ b/docker-builds/ui/Dockerfile
@@ -1,21 +1,100 @@
-FROM node:11.14.0-stretch AS build_stage
+FROM buildpack-deps:22.04 as nvm_base
+
+ENV NVM_DIR /usr/local/nvm
+ENV NODE_VERSION 11.14.0
+ENV YARN_VERSION 1.22.19
+ENV PYTHON=/usr/bin/python
+ENV npm_config_user=root
+
+RUN groupadd --gid 1000 node \
+  && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
+
+RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
+  && case "${dpkgArch##*-}" in \
+  amd64) ARCH='x64';; \
+  arm64) ARCH='arm64';; \
+  *) echo "unsupported architecture"; exit 1 ;; \
+  esac \
+  # gpg keys listed at https://github.com/nodejs/node#release-keys
+  && set -ex \
+  && for key in \
+  4ED778F539E3634C779C87C6D7062848A1AB005C \
+  141F07595B7B3FFE74309A937405533BE57C7D57 \
+  74F12602B6F1C4E913FAA37AD3A89613643B6201 \
+  DD792F5973C6DE52C432CBDAC77ABFA00DDBF2B7 \
+  61FC681DFB92A079F1685E77973F295594EC4689 \
+  8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \
+  C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
+  890C08DB8579162FEE0DF9DB8BEAB4DFCF555EF4 \
+  C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \
+  108F52B48DB57BB0CC439B2997B01419BD92F80A \
+  ; do \
+  gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
+  gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
+  done \
+  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH.tar.xz" \
+  && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+  && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
+  && grep " node-v$NODE_VERSION-linux-$ARCH.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
+  && tar -xJf "node-v$NODE_VERSION-linux-$ARCH.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \
+  && rm "node-v$NODE_VERSION-linux-$ARCH.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
+  && ln -s /usr/local/bin/node /usr/local/bin/nodejs \
+  && node --version \
+  && npm --version
+
+# hadolint ignore=SC2043
+RUN set -ex \
+  && for key in \
+  6A010C5166006599AA17F08146C2130DFD2497F5 \
+  ; do \
+  gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \
+  gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \
+  done \
+  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
+  && curl -fsSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
+  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
+  && mkdir -p /opt \
+  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/ \
+  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarn /usr/local/bin/yarn \
+  && ln -s /opt/yarn-v$YARN_VERSION/bin/yarnpkg /usr/local/bin/yarnpkg \
+  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
+  && yarn --version
+
+COPY docker-builds/base/docker-entrypoint.sh /usr/local/bin/
+ENTRYPOINT ["docker-entrypoint.sh"]
+
+#hadolint ignore=DL3008
+RUN apt-get update \
+  && apt-get upgrade -y \
+  && apt-get install -yqq --no-install-recommends ca-certificates clojure git leiningen python2 python-pip python2-dev \ 
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/* \
+  && ln -s /usr/bin/python2 /usr/bin/python
+RUN git config --global url."https://".insteadOf git://
+RUN mkdir -p -m 0700 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts
+
+# hadolint ignore=SC2174
+RUN npm config set user 0 && \
+  npm config set unsafe-perm true && \
+  npm install --global truffle@~5.4
+
+WORKDIR /build
+VOLUME [ "~/.m2" ]
+VOLUME [ "/build" ]
+VOLUME [ "/build/node_modules" ]
+
+CMD [ "node" ]
+
+FROM nvm_base AS build_stage
+
 ARG BUILD_ENV=prod
 ENV BUILD_ENV=${BUILD_ENV}
 ENV MEMEFACTORY_ENV=${BUILD_ENV}
 ENV SMART_CONTRACTS=./src/memefactory/shared/smart_contracts_${BUILD_ENV}.cljs
 ENV SMART_CONTRACTS_BUILD_PATH=./resources/public/contracts/build/
-RUN git config --global url."https://".insteadOf git://
-
-RUN apt-get update && apt-get install -yqq --no-install-recommends clojure
-ADD https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein /usr/bin/lein
-RUN chmod +x /usr/bin/lein
-
-RUN mkdir -p -m 0600 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts
-RUN mkdir -p /root/.config/truffle/
 
 COPY  . /build/
 WORKDIR /build
-RUN npm install --global truffle@~5.4.0
 
 RUN lein garden once  \
     && lein deps \
diff --git a/docker-builds/ui/docker-entrypoint.sh b/docker-builds/ui/docker-entrypoint.sh
new file mode 100644
index 00000000..c742827c
--- /dev/null
+++ b/docker-builds/ui/docker-entrypoint.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+set -e
+
+# Run command with node if the first argument contains a "-" or is not a system command. The last
+# part inside the "{}" is a workaround for the following bug in ash/dash:
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874264
+if [ "${1#-}" != "${1}" ] || [ -z "$(command -v "${1}")" ] || { [ -f "${1}" ] && ! [ -x "${1}" ]; }; then
+  set -- node "$@"
+fi
+
+exec "$@"
\ No newline at end of file
diff --git a/package.json b/package.json
index c78adae0..7f3bd83f 100644
--- a/package.json
+++ b/package.json
@@ -8,8 +8,8 @@
     "deps": "yarn install --ignore-engines"
   },
   "dependencies": {
-    "@openzeppelin/contracts": "^4.3.3",
-    "@openzeppelin/contracts-upgradeable": "^4.3.3",
+    "@openzeppelin/contracts": "4.7.3",
+    "@openzeppelin/contracts-upgradeable": "4.7.3",
     "@sentry/node": "4.6.6",
     "@truffle/hdwallet-provider": "^1.7.0",
     "babel-polyfill": "^6.26.0",
@@ -32,7 +32,7 @@
     "source-map-support": "0.5.21",
     "tar-fs": "2.1.1",
     "twitter": "1.7.1",
-    "web3": "^1.6.1",
+    "web3": "1.6.1",
     "web3-utils": "1.6.1",
     "ws": "4.1.0"
   },