diff --git a/3.3-rc/alpine3.18/Dockerfile b/3.3-rc/alpine3.18/Dockerfile
index 1e2ea36e3d..12730d35c3 100644
--- a/3.3-rc/alpine3.18/Dockerfile
+++ b/3.3-rc/alpine3.18/Dockerfile
@@ -27,8 +27,8 @@ RUN set -eux; \
 
 ENV LANG C.UTF-8
 ENV RUBY_MAJOR 3.3-rc
-ENV RUBY_VERSION 3.3.0-preview3
-ENV RUBY_DOWNLOAD_SHA256 f79afcf122dc7d04fe26cfa4436b9c488b21766fc54b0d2dfb2ba41cd0cdd355
+ENV RUBY_VERSION 3.3.0-rc1
+ENV RUBY_DOWNLOAD_SHA256 051815637f1fa75a1edf2c54b66d5d5b69563daad777da8dc39543b7754b5290
 
 # some of ruby's build scripts are written in ruby
 #   we purge system ruby later to make sure our final image uses what we just built
diff --git a/3.3-rc/alpine3.19/Dockerfile b/3.3-rc/alpine3.19/Dockerfile
index 9bacaf1988..05358035e7 100644
--- a/3.3-rc/alpine3.19/Dockerfile
+++ b/3.3-rc/alpine3.19/Dockerfile
@@ -27,8 +27,8 @@ RUN set -eux; \
 
 ENV LANG C.UTF-8
 ENV RUBY_MAJOR 3.3-rc
-ENV RUBY_VERSION 3.3.0-preview3
-ENV RUBY_DOWNLOAD_SHA256 f79afcf122dc7d04fe26cfa4436b9c488b21766fc54b0d2dfb2ba41cd0cdd355
+ENV RUBY_VERSION 3.3.0-rc1
+ENV RUBY_DOWNLOAD_SHA256 051815637f1fa75a1edf2c54b66d5d5b69563daad777da8dc39543b7754b5290
 
 # some of ruby's build scripts are written in ruby
 #   we purge system ruby later to make sure our final image uses what we just built
diff --git a/3.3-rc/bookworm/Dockerfile b/3.3-rc/bookworm/Dockerfile
index 37458ffacc..7993f281a6 100644
--- a/3.3-rc/bookworm/Dockerfile
+++ b/3.3-rc/bookworm/Dockerfile
@@ -16,8 +16,8 @@ RUN set -eux; \
 
 ENV LANG C.UTF-8
 ENV RUBY_MAJOR 3.3-rc
-ENV RUBY_VERSION 3.3.0-preview3
-ENV RUBY_DOWNLOAD_SHA256 f79afcf122dc7d04fe26cfa4436b9c488b21766fc54b0d2dfb2ba41cd0cdd355
+ENV RUBY_VERSION 3.3.0-rc1
+ENV RUBY_DOWNLOAD_SHA256 051815637f1fa75a1edf2c54b66d5d5b69563daad777da8dc39543b7754b5290
 
 # some of ruby's build scripts are written in ruby
 #   we purge system ruby later to make sure our final image uses what we just built
diff --git a/3.3-rc/bullseye/Dockerfile b/3.3-rc/bullseye/Dockerfile
index 090343d4aa..c73d4e0f46 100644
--- a/3.3-rc/bullseye/Dockerfile
+++ b/3.3-rc/bullseye/Dockerfile
@@ -16,8 +16,8 @@ RUN set -eux; \
 
 ENV LANG C.UTF-8
 ENV RUBY_MAJOR 3.3-rc
-ENV RUBY_VERSION 3.3.0-preview3
-ENV RUBY_DOWNLOAD_SHA256 f79afcf122dc7d04fe26cfa4436b9c488b21766fc54b0d2dfb2ba41cd0cdd355
+ENV RUBY_VERSION 3.3.0-rc1
+ENV RUBY_DOWNLOAD_SHA256 051815637f1fa75a1edf2c54b66d5d5b69563daad777da8dc39543b7754b5290
 
 # some of ruby's build scripts are written in ruby
 #   we purge system ruby later to make sure our final image uses what we just built
diff --git a/3.3-rc/slim-bookworm/Dockerfile b/3.3-rc/slim-bookworm/Dockerfile
index a38c85f40e..8c68665b83 100644
--- a/3.3-rc/slim-bookworm/Dockerfile
+++ b/3.3-rc/slim-bookworm/Dockerfile
@@ -30,8 +30,8 @@ RUN set -eux; \
 
 ENV LANG C.UTF-8
 ENV RUBY_MAJOR 3.3-rc
-ENV RUBY_VERSION 3.3.0-preview3
-ENV RUBY_DOWNLOAD_SHA256 f79afcf122dc7d04fe26cfa4436b9c488b21766fc54b0d2dfb2ba41cd0cdd355
+ENV RUBY_VERSION 3.3.0-rc1
+ENV RUBY_DOWNLOAD_SHA256 051815637f1fa75a1edf2c54b66d5d5b69563daad777da8dc39543b7754b5290
 
 # some of ruby's build scripts are written in ruby
 #   we purge system ruby later to make sure our final image uses what we just built
diff --git a/3.3-rc/slim-bullseye/Dockerfile b/3.3-rc/slim-bullseye/Dockerfile
index 602e952142..9bb0bf1124 100644
--- a/3.3-rc/slim-bullseye/Dockerfile
+++ b/3.3-rc/slim-bullseye/Dockerfile
@@ -30,8 +30,8 @@ RUN set -eux; \
 
 ENV LANG C.UTF-8
 ENV RUBY_MAJOR 3.3-rc
-ENV RUBY_VERSION 3.3.0-preview3
-ENV RUBY_DOWNLOAD_SHA256 f79afcf122dc7d04fe26cfa4436b9c488b21766fc54b0d2dfb2ba41cd0cdd355
+ENV RUBY_VERSION 3.3.0-rc1
+ENV RUBY_DOWNLOAD_SHA256 051815637f1fa75a1edf2c54b66d5d5b69563daad777da8dc39543b7754b5290
 
 # some of ruby's build scripts are written in ruby
 #   we purge system ruby later to make sure our final image uses what we just built
diff --git a/versions.json b/versions.json
index f51c03b6a8..942667adaa 100644
--- a/versions.json
+++ b/versions.json
@@ -99,7 +99,7 @@
       },
       "version": "1.26.0"
     },
-    "sha256": "f79afcf122dc7d04fe26cfa4436b9c488b21766fc54b0d2dfb2ba41cd0cdd355",
+    "sha256": "051815637f1fa75a1edf2c54b66d5d5b69563daad777da8dc39543b7754b5290",
     "variants": [
       "bookworm",
       "slim-bookworm",
@@ -108,6 +108,6 @@
       "alpine3.19",
       "alpine3.18"
     ],
-    "version": "3.3.0-preview3"
+    "version": "3.3.0-rc1"
   }
 }