diff --git a/.tekton/github-pr-pipeline.yaml.part b/.tekton/github-pr-pipeline.yaml.part
index e7c15930..2e0aac50 100644
--- a/.tekton/github-pr-pipeline.yaml.part
+++ b/.tekton/github-pr-pipeline.yaml.part
@@ -28,7 +28,7 @@ spec:
     default: public.ecr.aws/docker/library/python:3.13-bookworm
   - name: py-314-imageDigest
     type: string
-    default: public.ecr.aws/docker/library/python:3.14.0rc2
+    default: public.ecr.aws/docker/library/python:3.14.0rc3
   workspaces:
     - name: python-tracer-ci-pipeline-pvc
   tasks:
diff --git a/.tekton/pipeline.yaml b/.tekton/pipeline.yaml
index 14cb96d4..a87ff532 100644
--- a/.tekton/pipeline.yaml
+++ b/.tekton/pipeline.yaml
@@ -26,7 +26,7 @@ spec:
     default: public.ecr.aws/docker/library/python:3.13-bookworm
   - name: py-314-imageDigest
     type: string
-    default: public.ecr.aws/docker/library/python:3.14.0rc2
+    default: public.ecr.aws/docker/library/python:3.14.0rc3
   workspaces:
     - name: python-tracer-ci-pipeline-pvc
   tasks:
@@ -110,7 +110,7 @@ spec:
         - clone
       params:
         - name: py-version
-          value: 3.14.0rc2
+          value: 3.14.0rc3
       taskRef:
         name: python-tracer-unittest-python-next-task
       workspaces:
diff --git a/.tekton/python-tracer-prepuller.yaml b/.tekton/python-tracer-prepuller.yaml
index 76b0609a..b6a6f8a0 100644
--- a/.tekton/python-tracer-prepuller.yaml
+++ b/.tekton/python-tracer-prepuller.yaml
@@ -59,7 +59,7 @@ spec:
           image: public.ecr.aws/docker/library/python:3.13-bookworm
           command: ["sh", "-c", "'true'"]
         - name: prepuller-314
-          image: public.ecr.aws/docker/library/python:3.14.0rc2
+          image: public.ecr.aws/docker/library/python:3.14.0rc3
           command: ["sh", "-c", "'true'"]
 
       # Use the pause container to ensure the Pod goes into a `Running` phase
diff --git a/Dockerfile-py3140 b/Dockerfile-py3140
deleted file mode 100644
index a8aa2331..00000000
--- a/Dockerfile-py3140
+++ /dev/null
@@ -1,21 +0,0 @@
-FROM public.ecr.aws/docker/library/python:3.14.0b2
-
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends \
-        build-essential python3-dev \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
-
-ENV WORKDIR_=/root/base
-
-WORKDIR $WORKDIR_
-COPY ./tests/requirements-minimal.txt .
-COPY ./tests/requirements-pre314.txt .
-
-ENV VIRTUAL_ENV="$WORKDIR_/venv"
-RUN python -m venv $VIRTUAL_ENV
-
-ENV PATH="$VIRTUAL_ENV/bin:$PATH"
-
-RUN python -m pip install --upgrade pip \
-    && python -m pip install -r requirements-pre314.txt