Update README.md (#82)

Author: rlubke

README.md

@@ -21,7 +21,7 @@ the network transport.
 Before testing the library, you must ensure a Coherence cluster is available.  For local development, we recommend using the Coherence CE Docker image; it contains everything necessary for the client to operate correctly.
 
 ```bash
-docker run -d -p 1408:1408 ghcr.io/oracle/coherence-ce:23.09
+docker run -d -p 1408:1408 ghcr.io/oracle/coherence-ce:24.03
 ```
 
 or to save some keystrokes/time, use the included npm script, `coh-up` to start a two-member Cluster with the gRPC port at 1408"
@@ -30,10 +30,10 @@ npm run coh-up
 ```
 
 **Important!** When calling `coh-up` or `coh-down`, the LTS version of Coherence will be used (`22.06.2`).
-To use a later Coherence version, such as `23.09`, prefix the calls with, or export `COHERENCE_VERSION=<desired-version>`.
+To use a later Coherence version, such as `24.03`, prefix the calls with, or export `COHERENCE_VERSION=<desired-version>`.
 For example:
 ```bash
-COHERENCE_VERSION=23.09 npm run coh-up
+COHERENCE_VERSION=24.03 npm run coh-up
 ```
 
 For more details on the image, see the [documentation](https://github.com/oracle/coherence/tree/master/prj/coherence-docker).