diff --git a/.gitignore b/.gitignore
index 95ac0ca..5f19f57 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,5 @@
 /proj-9.2.1.tar.gz
 /proj-data-1.14.tar.gz
 /proj-9.3.0.tar.gz
+/proj-9.3.1.tar.gz
+/proj-data-1.16.tar.gz
diff --git a/proj.spec b/proj.spec
index 381ff02..5fb7ec9 100644
--- a/proj.spec
+++ b/proj.spec
@@ -1,10 +1,10 @@
 %bcond_without mingw
 
-%global data_version 1.14
+%global data_version 1.16
 
 Name:           proj
 # Also check whether there is a new proj-data release when upgrading!
-Version:        9.3.0
+Version:        9.3.1
 Release:        1%{?dist}
 Summary:        Cartographic projection software (PROJ)
 
@@ -336,6 +336,9 @@ rm -rf %{buildroot}%{mingw64_mandir}
 
 
 %changelog
+* Sun Dec 03 2023 Sandro Mani <manisandro@gmail.com> - 9.3.1-1
+- Update to 9.3.1
+
 * Sat Sep 02 2023 Sandro Mani <manisandro@gmail.com> - 9.3.0-1
 - Update to 9.3.0
 
diff --git a/sources b/sources
index 004cdde..0a5281c 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (proj-9.3.0.tar.gz) = 1a79a7eaab0859cf615141723b68d6dd7b88390c3e590df12ec0d4c58ba69574863e5892d8108818dbc7e8abbf0b6372496228c02411d506b7169f732ff5cd57
-SHA512 (proj-data-1.14.tar.gz) = e449de49dd109f5b24c8c71159d63a48320ffd081c10317feb96a25334a67a2eb683e86d28cc465bb272707c6386c6cc15ee474657696605ff797ff4bd6adb19
+SHA512 (proj-9.3.1.tar.gz) = e97a76516c6bd82ec56563e757f6c3a04def57060f78b631ea50130c2b600df44e9df248366a1a4891efc4ea37707d0a8461c40a1aa8cae4a074a25e6517679b
+SHA512 (proj-data-1.16.tar.gz) = 9cc51cb395fddccdb2c2df421a2d0c4599370092d253623200bd21a98343a0350b3f3c1ea9acdfdab1e25ed7c67af9d16d82eaba919a65bcc653a3fac7988f20