diff --git a/Cargo.lock b/Cargo.lock
index 75750841..b1e9555c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -950,7 +950,7 @@ dependencies = [
 
 [[package]]
 name = "fits_web_ql"
-version = "4.2.3"
+version = "4.2.4"
 dependencies = [
  "actix 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "actix-files 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index b21d24bd..ecca3a1b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fits_web_ql"
-version = "4.2.3"
+version = "4.2.4"
 authors = ["jvo203 <chris.zapart@nao.ac.jp>"]
 edition = "2018"
 
diff --git a/src/main.rs b/src/main.rs
index ac7e2f0b..5f91a975 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2393,8 +2393,8 @@ lazy_static! {
 #[cfg(feature = "jvo")]
 static LOG_DIRECTORY: &'static str = "LOGS";
 
-static SERVER_STRING: &'static str = "FITSWebQL v4.2.3";
-static VERSION_STRING: &'static str = "SV2020-06-22.0";
+static SERVER_STRING: &'static str = "FITSWebQL v4.2.4";
+static VERSION_STRING: &'static str = "SV2020-06-23.0";
 //static WASM_STRING: &'static str = "WASM2019-02-08.1";
 static WASM_STRING: &'static str = "WASM2020-06-22.0";
 static FPZIP_STRING: &'static str = "WASM2020-06-18.0";