diff --git a/3.14-rc/alpine3.20/Dockerfile b/3.14-rc/alpine3.20/Dockerfile
index 329dbf659..e8d8627cb 100644
--- a/3.14-rc/alpine3.20/Dockerfile
+++ b/3.14-rc/alpine3.20/Dockerfile
@@ -16,8 +16,8 @@ RUN set -eux; \
 		tzdata \
 	;
 
-ENV PYTHON_VERSION 3.14.0a3
-ENV PYTHON_SHA256 94349df207456a575a8867c20b4ca434f870e1920dcdcc8fdf797e1af49abe90
+ENV PYTHON_VERSION 3.14.0a4
+ENV PYTHON_SHA256 c24f07881873c1d460228795ca6ca8c99130e30c773c91463d30d7ea8ff0e70b
 
 RUN set -eux; \
 	\
diff --git a/3.14-rc/alpine3.21/Dockerfile b/3.14-rc/alpine3.21/Dockerfile
index a41ccc2fb..0f2357e03 100644
--- a/3.14-rc/alpine3.21/Dockerfile
+++ b/3.14-rc/alpine3.21/Dockerfile
@@ -16,8 +16,8 @@ RUN set -eux; \
 		tzdata \
 	;
 
-ENV PYTHON_VERSION 3.14.0a3
-ENV PYTHON_SHA256 94349df207456a575a8867c20b4ca434f870e1920dcdcc8fdf797e1af49abe90
+ENV PYTHON_VERSION 3.14.0a4
+ENV PYTHON_SHA256 c24f07881873c1d460228795ca6ca8c99130e30c773c91463d30d7ea8ff0e70b
 
 RUN set -eux; \
 	\
diff --git a/3.14-rc/bookworm/Dockerfile b/3.14-rc/bookworm/Dockerfile
index b8dec733d..a5daf968a 100644
--- a/3.14-rc/bookworm/Dockerfile
+++ b/3.14-rc/bookworm/Dockerfile
@@ -19,8 +19,8 @@ RUN set -eux; \
 	; \
 	rm -rf /var/lib/apt/lists/*
 
-ENV PYTHON_VERSION 3.14.0a3
-ENV PYTHON_SHA256 94349df207456a575a8867c20b4ca434f870e1920dcdcc8fdf797e1af49abe90
+ENV PYTHON_VERSION 3.14.0a4
+ENV PYTHON_SHA256 c24f07881873c1d460228795ca6ca8c99130e30c773c91463d30d7ea8ff0e70b
 
 RUN set -eux; \
 	\
diff --git a/3.14-rc/bullseye/Dockerfile b/3.14-rc/bullseye/Dockerfile
index 86f9e079d..b869fcfa7 100644
--- a/3.14-rc/bullseye/Dockerfile
+++ b/3.14-rc/bullseye/Dockerfile
@@ -19,8 +19,8 @@ RUN set -eux; \
 	; \
 	rm -rf /var/lib/apt/lists/*
 
-ENV PYTHON_VERSION 3.14.0a3
-ENV PYTHON_SHA256 94349df207456a575a8867c20b4ca434f870e1920dcdcc8fdf797e1af49abe90
+ENV PYTHON_VERSION 3.14.0a4
+ENV PYTHON_SHA256 c24f07881873c1d460228795ca6ca8c99130e30c773c91463d30d7ea8ff0e70b
 
 RUN set -eux; \
 	\
diff --git a/3.14-rc/slim-bookworm/Dockerfile b/3.14-rc/slim-bookworm/Dockerfile
index c6d0256fd..3d51543d6 100644
--- a/3.14-rc/slim-bookworm/Dockerfile
+++ b/3.14-rc/slim-bookworm/Dockerfile
@@ -19,8 +19,8 @@ RUN set -eux; \
 	; \
 	rm -rf /var/lib/apt/lists/*
 
-ENV PYTHON_VERSION 3.14.0a3
-ENV PYTHON_SHA256 94349df207456a575a8867c20b4ca434f870e1920dcdcc8fdf797e1af49abe90
+ENV PYTHON_VERSION 3.14.0a4
+ENV PYTHON_SHA256 c24f07881873c1d460228795ca6ca8c99130e30c773c91463d30d7ea8ff0e70b
 
 RUN set -eux; \
 	\
diff --git a/3.14-rc/slim-bullseye/Dockerfile b/3.14-rc/slim-bullseye/Dockerfile
index 2bd297360..afc7b3fd4 100644
--- a/3.14-rc/slim-bullseye/Dockerfile
+++ b/3.14-rc/slim-bullseye/Dockerfile
@@ -19,8 +19,8 @@ RUN set -eux; \
 	; \
 	rm -rf /var/lib/apt/lists/*
 
-ENV PYTHON_VERSION 3.14.0a3
-ENV PYTHON_SHA256 94349df207456a575a8867c20b4ca434f870e1920dcdcc8fdf797e1af49abe90
+ENV PYTHON_VERSION 3.14.0a4
+ENV PYTHON_SHA256 c24f07881873c1d460228795ca6ca8c99130e30c773c91463d30d7ea8ff0e70b
 
 RUN set -eux; \
 	\
diff --git a/3.14-rc/windows/windowsservercore-1809/Dockerfile b/3.14-rc/windows/windowsservercore-1809/Dockerfile
index 0fcece7d4..f45704a51 100644
--- a/3.14-rc/windows/windowsservercore-1809/Dockerfile
+++ b/3.14-rc/windows/windowsservercore-1809/Dockerfile
@@ -11,8 +11,8 @@ SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPref
 # https://github.com/docker-library/python/pull/557
 ENV PYTHONIOENCODING UTF-8
 
-ENV PYTHON_VERSION 3.14.0a3
-ENV PYTHON_SHA256 b5ba25a9973a5cff264e62024a50633ce87c58c3baaab298f1d47d47890d6fe7
+ENV PYTHON_VERSION 3.14.0a4
+ENV PYTHON_SHA256 282062869ce0bf0710451280a63b9b98e04e78be2f493010f19b3a2447946d99
 
 RUN $url = ('https://www.python.org/ftp/python/{0}/python-{1}-amd64.exe' -f ($env:PYTHON_VERSION -replace '[a-z]+[0-9]*$', ''), $env:PYTHON_VERSION); \
 	Write-Host ('Downloading {0} ...' -f $url); \
diff --git a/3.14-rc/windows/windowsservercore-ltsc2022/Dockerfile b/3.14-rc/windows/windowsservercore-ltsc2022/Dockerfile
index 78f881ff6..9cd6b7d75 100644
--- a/3.14-rc/windows/windowsservercore-ltsc2022/Dockerfile
+++ b/3.14-rc/windows/windowsservercore-ltsc2022/Dockerfile
@@ -11,8 +11,8 @@ SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPref
 # https://github.com/docker-library/python/pull/557
 ENV PYTHONIOENCODING UTF-8
 
-ENV PYTHON_VERSION 3.14.0a3
-ENV PYTHON_SHA256 b5ba25a9973a5cff264e62024a50633ce87c58c3baaab298f1d47d47890d6fe7
+ENV PYTHON_VERSION 3.14.0a4
+ENV PYTHON_SHA256 282062869ce0bf0710451280a63b9b98e04e78be2f493010f19b3a2447946d99
 
 RUN $url = ('https://www.python.org/ftp/python/{0}/python-{1}-amd64.exe' -f ($env:PYTHON_VERSION -replace '[a-z]+[0-9]*$', ''), $env:PYTHON_VERSION); \
 	Write-Host ('Downloading {0} ...' -f $url); \
diff --git a/versions.json b/versions.json
index 02317eb11..c80e645e6 100644
--- a/versions.json
+++ b/versions.json
@@ -82,10 +82,10 @@
   "3.14-rc": {
     "checksums": {
       "source": {
-        "sha256": "94349df207456a575a8867c20b4ca434f870e1920dcdcc8fdf797e1af49abe90"
+        "sha256": "c24f07881873c1d460228795ca6ca8c99130e30c773c91463d30d7ea8ff0e70b"
       },
       "windows": {
-        "sha256": "b5ba25a9973a5cff264e62024a50633ce87c58c3baaab298f1d47d47890d6fe7"
+        "sha256": "282062869ce0bf0710451280a63b9b98e04e78be2f493010f19b3a2447946d99"
       }
     },
     "variants": [
@@ -98,7 +98,7 @@
       "windows/windowsservercore-ltsc2022",
       "windows/windowsservercore-1809"
     ],
-    "version": "3.14.0a3"
+    "version": "3.14.0a4"
   },
   "3.9": {
     "checksums": {