diff --git a/Dockerfile b/Dockerfile
index a9ff8588..bf32099f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,14 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-FROM fedora@sha256:6fc00f83a1b6526b1c6562e30f552d109ba8e269259c6742a26efab1b7aef59e
+FROM fedora@sha256:06df381d697d14940c886fda8e94a4fdc838df74e93f65111ed3ea04f7a7d6e0
 
 # --- Version Pinning --- #
 
-ARG fedora="38"
+ARG fedora="39"
 ARG arch="x86_64"
 
 ARG version_csdiff="3.0.4-1"
-ARG version_shellcheck="0.9.0-2"
+ARG version_shellcheck="0.9.0-4"
 
 ARG rpm_csdiff="csdiff-${version_csdiff}.fc${fedora}.${arch}.rpm"
 
diff --git a/test/Dockerfile b/test/Dockerfile
index 030a72e9..4d38c2a0 100644
--- a/test/Dockerfile
+++ b/test/Dockerfile
@@ -1,14 +1,14 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-FROM fedora@sha256:6fc00f83a1b6526b1c6562e30f552d109ba8e269259c6742a26efab1b7aef59e
+FROM fedora@sha256:06df381d697d14940c886fda8e94a4fdc838df74e93f65111ed3ea04f7a7d6e0
 
 # --- Version Pinning --- #
 
-ARG fedora="38"
+ARG fedora="39"
 ARG arch="x86_64"
 
 ARG version_csdiff="3.0.4-1"
-ARG version_shellcheck="0.9.0-2"
+ARG version_shellcheck="0.9.0-4"
 
 ARG rpm_csdiff="csdiff-${version_csdiff}.fc${fedora}.${arch}.rpm"