diff --git a/.evergreen/config.yml b/.evergreen/config.yml
index 1eda42aa3a..9aaf8e7c84 100644
--- a/.evergreen/config.yml
+++ b/.evergreen/config.yml
@@ -38,6 +38,16 @@ functions:
 
           git submodule update --init --recursive
 
+  "fetch egos":
+    - command: shell.exec
+      params:
+        working_dir: "src"
+        script: |
+          set -ex
+
+          curl -sfLo egos https://raw.githubusercontent.com/p-mongo/egos/master/egos
+          chmod +x ./egos
+
   "create expansions":
     # Make an evergreen exapanstion file with dynamic values
     - command: shell.exec
@@ -272,8 +282,7 @@ functions:
             DRIVER="${DRIVER}" \
             I18N="${I18N}" \
             TEST_I18N_FALLBACKS="${TEST_I18N_FALLBACKS}" \
-            FLE="${FLE}" \
-            .evergreen/run-tests-docker.sh
+            .evergreen/run-tests.sh
 
   "fix absolute paths":
     - command: shell.exec
@@ -296,6 +305,7 @@ functions:
 
 pre:
   - func: "fetch source"
+  - func: "fetch egos"
   - func: "create expansions"
   - func: "fix absolute paths"
   - func: "install dependencies"
@@ -432,24 +442,19 @@ axes:
   - id: "os"
     display_name: OS
     values:
-      - id: ubuntu-18.04
-        display_name: "Ubuntu 18.04"
-        run_on: ubuntu2004-small
-        variables:
-          DOCKER_DISTRO: ubuntu1804
       - id: ubuntu-22.04
-        display_name: "Ubuntu 20.04"
-        run_on: ubuntu2004-small
+        display_name: "Ubuntu 22.04"
+        run_on: ubuntu2204-small
         variables:
           DOCKER_DISTRO: ubuntu2204
       - id: debian11
         display_name: "Debian 11"
-        run_on: ubuntu2004-small
+        run_on: debian11-small
         variables:
           DOCKER_DISTRO: debian11
       - id: rhel80
         display_name: "RHEL 8.0"
-        run_on: ubuntu2004-small
+        run_on: rhel80-small
         variables:
           DOCKER_DISTRO: rhel80
 
@@ -791,7 +796,7 @@ buildvariants:
     topology: standalone
     app-tests: yes
     rails: ['6.0']
-    os: ubuntu-18.04
+    os: ubuntu-22.04
   display_name: "app tests ${driver}, ${jruby}"
   tasks:
      - name: "test"
diff --git a/.evergreen/config/axes.yml.erb b/.evergreen/config/axes.yml.erb
index c5e8b8f878..96e07e00d7 100644
--- a/.evergreen/config/axes.yml.erb
+++ b/.evergreen/config/axes.yml.erb
@@ -119,24 +119,19 @@ axes:
   - id: "os"
     display_name: OS
     values:
-      - id: ubuntu-18.04
-        display_name: "Ubuntu 18.04"
-        run_on: ubuntu2004-small
-        variables:
-          DOCKER_DISTRO: ubuntu1804
       - id: ubuntu-22.04
-        display_name: "Ubuntu 20.04"
-        run_on: ubuntu2004-small
+        display_name: "Ubuntu 22.04"
+        run_on: ubuntu2204-small
         variables:
           DOCKER_DISTRO: ubuntu2204
       - id: debian11
         display_name: "Debian 11"
-        run_on: ubuntu2004-small
+        run_on: debian11-small
         variables:
           DOCKER_DISTRO: debian11
       - id: rhel80
         display_name: "RHEL 8.0"
-        run_on: ubuntu2004-small
+        run_on: rhel80-small
         variables:
           DOCKER_DISTRO: rhel80
 
diff --git a/.evergreen/config/commands.yml.erb b/.evergreen/config/commands.yml.erb
index 9cc142fddf..be252245a2 100644
--- a/.evergreen/config/commands.yml.erb
+++ b/.evergreen/config/commands.yml.erb
@@ -256,7 +256,7 @@ functions:
             DRIVER="${DRIVER}" \
             I18N="${I18N}" \
             TEST_I18N_FALLBACKS="${TEST_I18N_FALLBACKS}" \
-            ./egos .evergreen/run-tests-docker.sh
+            .evergreen/run-tests.sh
 
   "fix absolute paths":
     - command: shell.exec
diff --git a/.evergreen/config/variants.yml.erb b/.evergreen/config/variants.yml.erb
index 43098d9f1f..c105a14f12 100644
--- a/.evergreen/config/variants.yml.erb
+++ b/.evergreen/config/variants.yml.erb
@@ -227,7 +227,7 @@ buildvariants:
     topology: standalone
     app-tests: yes
     rails: ['6.0']
-    os: ubuntu-18.04
+    os: ubuntu-22.04
   display_name: "app tests ${driver}, ${jruby}"
   tasks:
      - name: "test"
diff --git a/.gitmodules b/.gitmodules
index 805feb77d5..05f15e6b98 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "spec/shared"]
 	path = spec/shared
 	url = https://github.com/mongodb-labs/mongo-ruby-spec-shared
+[submodule ".mod/drivers-evergreen-tools"]
+	path = .mod/drivers-evergreen-tools
+	url = https://github.com/mongodb-labs/drivers-evergreen-tools
diff --git a/.mod/drivers-evergreen-tools b/.mod/drivers-evergreen-tools
new file mode 160000
index 0000000000..88feab39cf
--- /dev/null
+++ b/.mod/drivers-evergreen-tools
@@ -0,0 +1 @@
+Subproject commit 88feab39cf81eef96d80a04bde5bf4003d6e1a93
diff --git a/gemfiles/bson_min.gemfile b/gemfiles/bson_min.gemfile
index 14ff0a2da1..ed5db14a68 100644
--- a/gemfiles/bson_min.gemfile
+++ b/gemfiles/bson_min.gemfile
@@ -1,7 +1,7 @@
 source "https://rubygems.org"
 gemspec path: '..'
 
-gem 'bson', '4.14.0'
+gem 'bson', '4.14.1'
 gem 'mongo'
 
 gem 'actionpack'
diff --git a/lib/mongoid/version.rb b/lib/mongoid/version.rb
index 1f997e0675..617754dd25 100644
--- a/lib/mongoid/version.rb
+++ b/lib/mongoid/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Mongoid
-  VERSION = "8.1.1"
+  VERSION = "8.1.2"
 end