diff --git a/Hashes.md b/Hashes.md
index 87a6aea..58f3f0d 100644
--- a/Hashes.md
+++ b/Hashes.md
@@ -40,6 +40,16 @@ RIPEMD160(TenFourFoxG5-FPR17.app.zip)= 1817efec5d049948f767c583bebb36fa709ad2c3
 
 ## Unstable release hashes
 
+### TenFourFox FPR19b1
+
+<pre>
+RIPEMD160(TenFourFoxDebug-FPR19b1.app.zip)= bccd06f58f598ca44b2acb86e5d26b1135d61846
+RIPEMD160(TenFourFoxG3-FPR19b1.app.zip)= f8593bd37c087d35f1cea2807e1e0b286dd7152a
+RIPEMD160(TenFourFox7400-FPR19b1.app.zip)= e2faff1d0887c041f3129b99691ea219b97d4e49
+RIPEMD160(TenFourFox7450-FPR19b1.app.zip)= e62cd5b362d4fe7413db4a0aa8a04612e9ac0d40
+RIPEMD160(TenFourFoxG5-FPR19b1.app.zip)= 0ed89fb2a8df43dd4a81dd0e6244fc9a93b39da4
+</pre>
+
 ### TenFourFox FPR18b1
 
 <pre>
@@ -50,12 +60,3 @@ RIPEMD160(TenFourFox7450-FPR18b1.app.zip)= 6d76746591e2e3bbb3327bfb520dd4a40223f
 RIPEMD160(TenFourFoxG5-FPR18b1.app.zip)= 4be46c098134de07c87c4d45f0fa3926bf285353
 </pre>
 
-### TenFourFox FPR17b1
-
-<pre>
-RIPEMD160(TenFourFoxDebug-FPR17b1.app.zip)= 91e1e6b7f274b6720c2e51b6b4cbd9af7abd19db
-RIPEMD160(TenFourFoxG3-FPR17b1.app.zip)= 8af4f6ce728a59cd926546271ed06e067b35f33b
-RIPEMD160(TenFourFox7400-FPR17b1.app.zip)= 29ae30cf941d76eb35b34dc5fed6f67088cb0109
-RIPEMD160(TenFourFox7450-FPR17b1.app.zip)= 12ce1d9e3b9b5d9d3fd5f6678908aa5310f4e8f3
-RIPEMD160(TenFourFoxG5-FPR17b1.app.zip)= 99875e28cded4f5a35e230bbf20159897d8865f6
-</pre>
\ No newline at end of file