diff --git a/Reproducible-Build-Hashes.md b/Reproducible-Build-Hashes.md
index a694b4c..88989de 100644
--- a/Reproducible-Build-Hashes.md
+++ b/Reproducible-Build-Hashes.md
@@ -7,6 +7,13 @@ These hashes should match those published to the maven repositories (e.g. [pgpai
 *Releases prior to 1.3.1 were built without static file modes.
 This resulted in the checksum of the 1.2.2 release to mismatch, as I built it on my laptop which used different file permissions.
 
+## 1.3.1
+```
+8224859653d8ae6063b28e6c37c3af884f2d3c222af4ad211bb486abede3928e  pgpainless-core/build/libs/pgpainless-core-1.3.1.jar
+4fd7e4dcee1cfdfd5084e9e104c72a4e001de911606633988328086d1f8a6e2d  pgpainless-sop/build/libs/pgpainless-sop-1.3.1.jar
+5f75201d994eb2e2655a27f3791903349e30dbf7ae659da7a0b3889c215bd11f  pgpainless-cli/build/libs/pgpainless-cli-1.3.1.jar
+```
+
 ## 1.3.0
 ```
 9fcc0ac7383a6f6b2c4fb71b18a081301a0992ec47120bea360c167e1ed8faa1  pgpainless-core/build/libs/pgpainless-core-1.3.0.jar