update versions for 3.1.0.0 release
diff --git a/.env b/.env
index d56ae80..449d3b6 100644
--- a/.env
+++ b/.env
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-TAG=3.0.0.0
\ No newline at end of file
+TAG=3.1.0.0
\ No newline at end of file
diff --git a/CHANGES.md b/CHANGES.md
index 659e910..0e7c8ea 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,6 +4,10 @@
 a four digit version, where the first three are the Tika version and the last one is the docker version.
 As of 2.5.0.2, we started tagging release commits in our github repo.
 
+* 3.1.0.0 (31 Jan 2025)
+  * First 3.1.0 release
+  * Update base to oracular
+
 * 3.0.0.0 (21 Oct 2024)
   * First 3.x stable release
   * Bump jre to 21
diff --git a/full/Dockerfile b/full/Dockerfile
index e69a803..4463c9d 100644
--- a/full/Dockerfile
+++ b/full/Dockerfile
@@ -15,7 +15,7 @@
 # the subsequent stages -- see TIKA-3912
 ARG UID_GID="35002:35002"
 
-FROM ubuntu:noble AS base
+FROM ubuntu:oracular AS base
 
 FROM base AS fetch_tika
 
diff --git a/minimal/Dockerfile b/minimal/Dockerfile
index 8c6fb17..7335d04 100644
--- a/minimal/Dockerfile
+++ b/minimal/Dockerfile
@@ -16,7 +16,7 @@
 # the subsequent stages -- see TIKA-3912
 ARG UID_GID="35002:35002"
 
-FROM ubuntu:noble AS base
+FROM ubuntu:oracular AS base
 
 FROM base AS fetch_tika