SPDX-License-Identifier: GPL-3.0-or-later
-->
+## v3.1.3
+
+### Notable Changes
+
+#### Changelog
+
+You're reading it!
+
+#### More options for CLI input
+
+The command line tool now accepts input from stdin. This enables scripting
+operations like redirects
+
+```console
+nano-pow < hashes.txt
+```
+
+and pipes.
+
+```console
+cat hashes.txt | nano-pow
+```
+
+#### Get output in JSON format
+
+JSON is an exteremely flexible data structure notation, and now the command line
+tool can output results in the JSON format.
+
+```console
+nano-pow --json <blockhash_value>
+# output
+# [
+# {
+# "blockhash": <blockhash_value>,
+# "work": <work_value>
+# }
+# ]
+```
+
+#### Other Changes
+
+Updated CLI documentation for new input/output features.
+
+Refactored WebGL draw shader to align with WebGPU compute shader on BLAKE2b
+initialization.
+
+Rename file of test blockhashes since they are not seeds.
+
+Update README license section.
+
+
+
## v3.1.2
### Notable Changes