diff --git a/Dockerfile b/Dockerfile
index 18a408de..572df136 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Default to using the latest version of Diffblue Cover on JDK17
 # Additional images are available for specific Diffblue Cover
 # versions and JDK versions.
-FROM diffblue/cover-cli:2026.05.01-jdk17
+FROM diffblue/cover-cli:2026.07.01-jdk17
 
 # Copies your code file from your action repository to the filesystem path `/` of the container
 COPY entrypoint.sh /entrypoint.sh
diff --git a/jdk11/Dockerfile b/jdk11/Dockerfile
index 2199aae4..c58b390d 100644
--- a/jdk11/Dockerfile
+++ b/jdk11/Dockerfile
@@ -1,7 +1,7 @@
 # Default to using the latest version of Diffblue Cover on JDK11
 # Additional images are available for specific Diffblue Cover
 # versions and JDK versions.
-FROM diffblue/cover-cli:2026.05.01-jdk11
+FROM diffblue/cover-cli:2026.07.01-jdk11
 
 # Copies your code file from your action repository to the filesystem path `/` of the container
 COPY entrypoint.sh /entrypoint.sh
diff --git a/jdk17/Dockerfile b/jdk17/Dockerfile
index 18a408de..572df136 100644
--- a/jdk17/Dockerfile
+++ b/jdk17/Dockerfile
@@ -1,7 +1,7 @@
 # Default to using the latest version of Diffblue Cover on JDK17
 # Additional images are available for specific Diffblue Cover
 # versions and JDK versions.
-FROM diffblue/cover-cli:2026.05.01-jdk17
+FROM diffblue/cover-cli:2026.07.01-jdk17
 
 # Copies your code file from your action repository to the filesystem path `/` of the container
 COPY entrypoint.sh /entrypoint.sh
diff --git a/jdk21/Dockerfile b/jdk21/Dockerfile
index 19faf2f8..1ec637ec 100644
--- a/jdk21/Dockerfile
+++ b/jdk21/Dockerfile
@@ -1,7 +1,7 @@
 # Default to using the latest version of Diffblue Cover on JDK21
 # Additional images are available for specific Diffblue Cover
 # versions and JDK versions.
-FROM diffblue/cover-cli:2026.05.01-jdk21
+FROM diffblue/cover-cli:2026.07.01-jdk21
 
 # Copies your code file from your action repository to the filesystem path `/` of the container
 COPY entrypoint.sh /entrypoint.sh
diff --git a/jdk8/Dockerfile b/jdk8/Dockerfile
index 32c934fe..5e760c6f 100644
--- a/jdk8/Dockerfile
+++ b/jdk8/Dockerfile
@@ -1,7 +1,7 @@
 # Default to using the latest version of Diffblue Cover on JDK8
 # Additional images are available for specific Diffblue Cover
 # versions and JDK versions.
-FROM diffblue/cover-cli:2026.05.01-jdk8
+FROM diffblue/cover-cli:2026.07.01-jdk8
 
 # Copies your code file from your action repository to the filesystem path `/` of the container
 COPY entrypoint.sh /entrypoint.sh