diff --git a/docs/announce/2020.01.md b/docs/announce/2020.01.md
index 473fb320019..cdbe6179063 100644
--- a/docs/announce/2020.01.md
+++ b/docs/announce/2020.01.md
@@ -89,7 +89,8 @@ New in 2020.01:
       [75056dfa][8b7d0651][52a7bab9][d7d9a2f4][470c9b7e]
     + Skip 'make test' on JVM backend [e5627b83]
   + Efficiency:
-    + Make `Str.raku` between 1.5x to 100x as fast [09e66e50]
+    + Make `Str.raku` between 1.5x to 100x as fast [09e66e50][a4b62fb1]
+    + Make Array[Int].raku at least 5% faster [66cf6f81]
     + Make `Mu.raku` about 40% faster [585227ee]
     + Make `Pair.raku` about 15% faster [0d96bedc]
     + Make `Pair.raku` between 0 and 10% faster [08aec410]
@@ -143,7 +144,8 @@ New in 2020.01:
       [d406d834][62bd2743][6bf6d347][e4efccc6][6f527cea][b7888d79]
       [7ce79f4d][5f335aa4][9a5579ff][784daae2][add2ec0d][abcf37f2]
       [b9fa673b][3d432429][f06c2426][f1abe9c6][bd2e0c7a][22905592]
-      [8c4244f6][829f4ccb][4f48e3a5]
+      [8c4244f6][829f4ccb][4f48e3a5][27d1c4b5][5d8ef435][ccb92df2]
+      [8ad3d244]
 
 
 The following people contributed to this release: