diff --git a/.github/workflows/format.yaml b/.github/workflows/format.yaml
index f1c4c0c7..94b148e6 100644
--- a/.github/workflows/format.yaml
+++ b/.github/workflows/format.yaml
@@ -17,10 +17,6 @@ jobs:
         with:
           submodules: recursive
 
-      - uses: webfactory/ssh-agent@v0.5.1
-        with:
-            ssh-private-key: ${{ secrets.CICD_RSA_KEY }}
-
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
         with:
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 28c26ff5..35765d74 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -17,10 +17,6 @@ jobs:
         with:
           submodules: recursive
 
-      - uses: webfactory/ssh-agent@v0.5.1
-        with:
-            ssh-private-key: ${{ secrets.CICD_RSA_KEY }}
-
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
         with:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 9e3dfa80..20ef0323 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -17,10 +17,6 @@ jobs:
         with:
           submodules: recursive
 
-      - uses: webfactory/ssh-agent@v0.5.1
-        with:
-            ssh-private-key: ${{ secrets.CICD_RSA_KEY }}
-
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
         with:
diff --git a/Dockerfile b/Dockerfile
index caf53edf..e147ddbe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:experimental
 
-FROM rust:latest as builder
+FROM rust:1.58.1-bullseye as builder
 
 RUN set -ex \
   && apt-get update \