diff --git a/.ruby-version b/.ruby-version
index b50214693..75a22a26a 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.0.2
+3.0.3
diff --git a/Gemfile.lock b/Gemfile.lock
index 6c901de51..f178445ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
       rack (>= 0.9.0)
     binding_of_caller (1.0.0)
       debug_inspector (>= 0.0.1)
-    bootsnap (1.9.1)
+    bootsnap (1.9.3)
       msgpack (~> 1.0)
     builder (3.2.4)
     byebug (11.1.3)
diff --git a/INSTALL.debian b/INSTALL.debian
index 68f658a5f..9b122f47e 100644
--- a/INSTALL.debian
+++ b/INSTALL.debian
@@ -2,7 +2,7 @@
 
 # Run: curl -L -s https://raw.githubusercontent.com/danbooru/danbooru/master/INSTALL.debian -o install.sh ; chmod +x install.sh ; ./install.sh
 
-export RUBY_VERSION=3.0.2
+export RUBY_VERSION=3.0.3
 export GITHUB_INSTALL_SCRIPTS=https://raw.githubusercontent.com/danbooru/danbooru/master/script/install
 export VIPS_VERSION=8.7.0
 
diff --git a/config/docker/build-base-image.sh b/config/docker/build-base-image.sh
index c516c75cf..b3942ea9c 100755
--- a/config/docker/build-base-image.sh
+++ b/config/docker/build-base-image.sh
@@ -2,7 +2,7 @@
 
 set -xeuo pipefail
 
-RUBY_VERSION="${RUBY_VERSION:-3.0.2}"
+RUBY_VERSION="${RUBY_VERSION:-3.0.3}"
 VIPS_VERSION="${VIPS_VERSION:-8.12.1}"
 FFMPEG_VERSION="${FFMPEG_VERSION:-4.4.1}"
 EXIFTOOL_VERSION="${EXIFTOOL_VERSION:-12.30}"
@@ -12,7 +12,7 @@ POSTGRESQL_CLIENT_VERSION="${POSTGRESQL_CLIENT_VERSION:-14}"
 COMMON_BUILD_DEPS="
   curl ca-certificates build-essential pkg-config git
 "
-RUBY_BUILD_DEPS="libssl-dev zlib1g-dev"
+RUBY_BUILD_DEPS="libssl-dev zlib1g-dev libgmp-dev"
 FFMPEG_BUILD_DEPS="libvpx-dev nasm"
 VIPS_BUILD_DEPS="
   libfftw3-dev libwebp-dev liborc-dev liblcms2-dev libpng-dev
@@ -20,7 +20,7 @@ VIPS_BUILD_DEPS="
 "
 EXIFTOOL_RUNTIME_DEPS="perl perl-modules libarchive-zip-perl"
 DANBOORU_RUNTIME_DEPS="
-  ca-certificates mkvtoolnix rclone libpq5
+  ca-certificates mkvtoolnix rclone libpq5 openssl libgmpxx4ldbl
   zlib1g libfftw3-3 libwebp6 libwebpmux3 libwebpdemux2 liborc-0.4.0 liblcms2-2
   libpng16-16 libjpeg-turbo8 libexpat1 libglib2.0 libgif7 libexif12 libheif1 libvpx6
   libseccomp2 libseccomp-dev