diff --git a/Gemfile b/Gemfile
index f2a7b8885..cbb406565 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,8 +7,8 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 gemspec
 
 gem "bcrypt"
-gem "pg", ">= 0.18.0"
-gem "sqlite3", ">= 1.6.6"
+gem "pg", "1.5.9"
+gem "sqlite3", ">= 2.1"
 gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 gem "benchmark-ips"
 gem "minitest", ">= 5.15.0"
diff --git a/compose.ci.yaml b/compose.ci.yaml
index 1e02f057d..8242db9b8 100644
--- a/compose.ci.yaml
+++ b/compose.ci.yaml
@@ -1,4 +1,3 @@
-version: "2.2"
 services:
   sqlserver:
     image: ghcr.io/rails-sqlserver/mssql-server-linux-rails