diff --git a/.env.example b/.env.example
index da7391a..3d231af 100644
--- a/.env.example
+++ b/.env.example
@@ -2,7 +2,7 @@
 WEB_APP_PORT=5000
 
 # Application configuration
-PROJECT_VERSION=3.1.2
+PROJECT_VERSION=3.1.3
 MAX_CONTENT_LENGTH=3145728
 MAX_PENDING_TIME=600
 MAX_STORE_TIME=259200
diff --git a/pyproject.toml b/pyproject.toml
index 52d16ac..1be4be7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@
 
 [project]
 name = "aperisolve"
-version = "3.1.2"
+version = "3.1.3"
 description = "Open-source steganalysis web platform for automated image analysis and steganography detection"
 readme = "README.md"
 requires-python = ">=3.12"