diff --git a/.gitignore b/.gitignore
index 0e151bd..91ca00d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -58,3 +58,4 @@ otp_src_R14A.tar.gz
 /otp-OTP-18.2.2.tar.gz
 /otp-OTP-18.2.3.tar.gz
 /otp-OTP-18.2.4.tar.gz
+/otp-OTP-18.3.tar.gz
diff --git a/sources b/sources
index 92f198a..5588a52 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 0ea13f170092d73f014c27296825bfc9  otp-OTP-18.2.4.tar.gz
+9302351b5dcd74d86fb67d8c28ad94d2  otp-OTP-18.3.tar.gz