diff --git a/Cargo.lock b/Cargo.lock
index 3fae7d6..adc41d1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -557,7 +557,7 @@ dependencies = [
 
 [[package]]
 name = "czkawka_cli"
-version = "2.3.2"
+version = "2.4.0"
 dependencies = [
  "czkawka_core",
  "structopt",
@@ -565,7 +565,7 @@ dependencies = [
 
 [[package]]
 name = "czkawka_core"
-version = "2.3.2"
+version = "2.4.0"
 dependencies = [
  "audiotags",
  "bitflags",
@@ -588,7 +588,7 @@ dependencies = [
 
 [[package]]
 name = "czkawka_gui"
-version = "2.3.2"
+version = "2.4.0"
 dependencies = [
  "chrono",
  "crossbeam-channel",
diff --git a/Changelog.md b/Changelog.md
index c1d82f9..756f324 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,20 @@
+## Version 2.4.0 - 22.02.2021r
+- Add about dialog - [#226](https://github.com/qarmin/czkawka/pull/226)
+- Remove checking for ico in similar images - [#227](https://github.com/qarmin/czkawka/pull/227)
+- Change progress dialog to progress window  - [#229](https://github.com/qarmin/czkawka/pull/229)
+- Restore snap confinement  - [#218](https://github.com/qarmin/czkawka/pull/218), [8dcb718](https://github.com/qarmin/czkawka/commit/8dcb7188434e1c1728368642e17ccec29a4b372d)
+- Add support for CRC32 and XXH3 hash - [#243](https://github.com/qarmin/czkawka/pull/243)
+- Add delete method to replace duplicate files with hard links - [#236](https://github.com/qarmin/czkawka/pull/236)
+- Add checking for broken music opt-in - [#249](https://github.com/qarmin/czkawka/pull/249)
+- Allow to save to files similar images results - [10156ccfd3](https://github.com/qarmin/czkawka/commit/10156ccfd3ba880d26d4bbad1e025b0050d7753b)
+- Keep original file if replacing duplicate with hardlink fails - [#256](https://github.com/qarmin/czkawka/pull/256)
+- Fix Windows theme - [#265](https://github.com/qarmin/czkawka/pull/265)
+- Windows taskbar progress support - [#264](https://github.com/qarmin/czkawka/pull/264)
+- Ignore duplicates if those are hard links - [#234](https://github.com/qarmin/czkawka/pull/234)
+- Support the hash type parameter in the CLI - [#267](https://github.com/qarmin/czkawka/pull/267)
+- Use one implementation for all hash calculations - [#268](https://github.com/qarmin/czkawka/pull/268)
+- Disable for now broken tga and gif files - [#270](https://github.com/qarmin/czkawka/pull/270)
+
 ## Version 2.3.2 - 21.01.2021r
 - Add support for moving selection by keyboard to update similar image preview [#223](https://github.com/qarmin/czkawka/pull/223)
 
diff --git a/czkawka_cli/Cargo.toml b/czkawka_cli/Cargo.toml
index c9c0fee..6de47c7 100644
--- a/czkawka_cli/Cargo.toml
+++ b/czkawka_cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "czkawka_cli"
-version = "2.3.2"
+version = "2.4.0"
 authors = ["Rafał Mikrut <mikrutrafal@protonmail.com>"]
 edition = "2018"
 description = "CLI frontend of Czkawka"
diff --git a/czkawka_core/Cargo.toml b/czkawka_core/Cargo.toml
index abba9a1..b87538d 100644
--- a/czkawka_core/Cargo.toml
+++ b/czkawka_core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "czkawka_core"
-version = "2.3.2"
+version = "2.4.0"
 authors = ["Rafał Mikrut <mikrutrafal@protonmail.com>"]
 edition = "2018"
 description = "Core of Czkawka app"
diff --git a/czkawka_gui/Cargo.toml b/czkawka_gui/Cargo.toml
index b0ec2bb..4efeef4 100644
--- a/czkawka_gui/Cargo.toml
+++ b/czkawka_gui/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "czkawka_gui"
-version = "2.3.2"
+version = "2.4.0"
 authors = ["Rafał Mikrut <mikrutrafal@protonmail.com>"]
 edition = "2018"
 description = "GTK frontend of Czkawka"
diff --git a/czkawka_gui/czkawka.glade b/czkawka_gui/czkawka.glade
index e209bc8..d407334 100644
--- a/czkawka_gui/czkawka.glade
+++ b/czkawka_gui/czkawka.glade
@@ -37,7 +37,7 @@ Author: Rafał Mikrut
     <property name="window-position">center</property>
     <property name="type-hint">dialog</property>
     <property name="program-name">Czkawka</property>
-    <property name="version">2.3.2</property>
+    <property name="version">2.4.0</property>
     <property name="comments" translatable="yes">2020 - 2021  Rafał Mikrut(qarmin)
 
 This program is free to use and will always be.
@@ -2280,7 +2280,7 @@ This program is free to use and will always be.
                 <property name="can-focus">True</property>
                 <property name="editable">False</property>
                 <property name="has-frame">False</property>
-                <property name="text" translatable="yes">Czkawka 2.3.2</property>
+                <property name="text" translatable="yes">Czkawka 2.4.0</property>
                 <property name="xalign">1</property>
                 <property name="shadow-type">none</property>
                 <property name="caps-lock-warning">False</property>
diff --git a/data/com.github.qarmin.czkawka.metainfo.xml b/data/com.github.qarmin.czkawka.metainfo.xml
index 06df9d3..ca2e98e 100644
--- a/data/com.github.qarmin.czkawka.metainfo.xml
+++ b/data/com.github.qarmin.czkawka.metainfo.xml
@@ -19,7 +19,7 @@
     </screenshot>
   </screenshots>
   <releases>
-    <release version="2.3.2" date="2021-01-21"/>
+    <release version="2.4.0" date="2021-02-22"/>
   </releases>
   <content_rating type="oars-1.0"/>
   <developer_name>Rafał Mikrut</developer_name>
diff --git a/flatpak/com.github.qarmin.czkawka.yaml b/flatpak/com.github.qarmin.czkawka.yaml
index daccd97..227afe2 100644
--- a/flatpak/com.github.qarmin.czkawka.yaml
+++ b/flatpak/com.github.qarmin.czkawka.yaml
@@ -31,4 +31,4 @@ modules:
   - cargo-sources.json
   - type: git
     url: https://github.com/qarmin/czkawka.git
-    tag: 2.3.2
+    tag: 2.4.0
diff --git a/misc/cargo/PublishCore.sh b/misc/cargo/PublishCore.sh
index a42f39d..21ffcd8 100755
--- a/misc/cargo/PublishCore.sh
+++ b/misc/cargo/PublishCore.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-NUMBER="2.3.2"
+NUMBER="2.4.0"
 CZKAWKA_PATH="/home/rafal"
 
 cd "$CZKAWKA_PATH"
diff --git a/misc/cargo/PublishOther.sh b/misc/cargo/PublishOther.sh
index 2679abd..95d2489 100755
--- a/misc/cargo/PublishOther.sh
+++ b/misc/cargo/PublishOther.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-NUMBER="2.3.2"
+NUMBER="2.4.0"
 CZKAWKA_PATH="/home/rafal"
 
 cd "$CZKAWKA_PATH"
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 4953aa4..dfebdcb 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: czkawka # you probably want to 'snapcraft register <name>'
 base: core18 # the base snap is the execution environment for this snap
-version: '2.3.2' # just for humans, typically '1.2+git' or '1.3.2'
+version: '2.4.0' # just for humans, typically '1.2+git' or '1.3.2'
 summary: Czkawka - fast data cleaner written in Rust # 79 char long summary
 description: |
   Czkawka is very fast and feature rich cleaner which finds file duplicates, empty folders and files, duplicated music, similar images or the biggest files in selected directories.