diff --git a/README.md b/README.md
index ba5a30f6..6635554e 100644
--- a/README.md
+++ b/README.md
@@ -151,7 +151,7 @@ and implementation of simdjson is in our research article:
 
 We have an in-depth paper focused on the UTF-8 validation:
 
-- John Keiser, Daniel Lemire, [Validating UTF-8 In Less Than One Instruction Per Byte](https://arxiv.org/abs/2010.03090), Software: Practice & Experience (to appear)
+- John Keiser, Daniel Lemire, [Validating UTF-8 In Less Than One Instruction Per Byte](https://arxiv.org/abs/2010.03090), Software: Practice & Experience 51 (5), 2021.
 
 We also have an informal [blog post providing some background and context](https://branchfree.org/2019/02/25/paper-parsing-gigabytes-of-json-per-second/).