diff --git a/buildenvconf.md b/buildenvconf.md
index 815f9cef..86fd7ac3 100644
--- a/buildenvconf.md
+++ b/buildenvconf.md
@@ -28,7 +28,7 @@ Windows 10 SDK install method | standalone
 LLVM Version | 7.0.1
 CMake version | 3.13.3
 CMake ARCH | x64
-Ninja version | 1.8.2
+Ninja version | 1.9.0
 LLVM build configure x64[1] | cd llvm-7.0.1.src & md buildsys-x64-MT & cd buildsys-x64-MT & cmake -G "Ninja" -DLLVM_TARGETS_TO_BUILD=X86 -DCMAKE_BUILD_TYPE=Release -DLLVM_USE_CRT_RELEASE=MT -DLLVM_ENABLE_RTTI=1 -DLLVM_ENABLE_TERMINFO=OFF -DCMAKE_INSTALL_PREFIX=../x64-MT ..
 LLVM build configure x86[2] | cd llvm-7.0.1.src & md buildsys-x86-MT & cd buildsys-x86-MT & cmake -G "Ninja" -DLLVM_TARGETS_TO_BUILD=X86 -DCMAKE_BUILD_TYPE=Release -DLLVM_USE_CRT_RELEASE=MT -DLLVM_ENABLE_RTTI=1 -DLLVM_ENABLE_TERMINFO=OFF -DCMAKE_INSTALL_PREFIX=../x86-MT ..
 LLVM build execute[3] | ninja install
@@ -38,7 +38,7 @@ LLVM build execute[3] | ninja install
 Version | 2.7.15
 ARCH | x64
 pip version | 19.0.1
-setuptools version | 40.6.3
+setuptools version | 40.7.2
 pywin32 / pypiwin32 version | 224
 scons version | 3.0.1
 Mako version | 1.0.7
@@ -64,5 +64,5 @@ Build config and execute x86 [4] | scons build=release platform=windows machine=
 ### Release packaging
 | | |
 |-|-|
-7-zip version | 18.05
+7-zip version | 18.06
 Compression level | ultra
\ No newline at end of file
diff --git a/mesa3d.iss b/mesa3d.iss
index 628dbae3..3de6a936 100644
--- a/mesa3d.iss
+++ b/mesa3d.iss
@@ -2,7 +2,7 @@
 ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
 
 #define MyAppName "Mesa3D software rendering drivers for Windows"
-#define MyAppVersion "18.3.2"
+#define MyAppVersion "18.3.3"
 #define MyAppPublisher "Pal100x"
 #define MyAppURL "https://github.com/pal1000/mesa-dist-win"
 #define MyAppExeName "mesa-{#MyAppVersion}-setup.exe"
diff --git a/readme.md b/readme.md
index 919a948e..82bb2167 100644
--- a/readme.md
+++ b/readme.md
@@ -7,7 +7,7 @@
 - [OpenGL context configuration override](#opengl-context-configuration-override)
   
 # Downloads
-Mesa 18.3.2 builds are now available in [releases section](https://github.com/pal1000/mesa-dist-win/releases)
+Mesa 18.3.3 builds are now available in [releases section](https://github.com/pal1000/mesa-dist-win/releases)
 
 # Note for enterprise environments
 IT security policy may restrict or even outright prohibit running 3rd-party unsigned executables. If this is the case you can extract Mesa3D drivers using [7-Zip](https://www.7-zip.org/).
diff --git a/releasenotes.md b/releasenotes.md
index d83c6214..680164ef 100644
--- a/releasenotes.md
+++ b/releasenotes.md
@@ -1,9 +1,13 @@
-# Next release
+# 18.3.3
+- Updated Mesa3D to [18.3.3](https://www.mesa3d.org/relnotes/18.3.3.html).
 ### Build script
 - Ignore deprecation warnings affecting pip 19 and newer with Python 2.7.
 ### Build environment updates
 - pip 18.1 -> 19.0.1;
-- Visual Studio 15.9.5 -> 15.9.6.
+- Visual Studio 15.9.5 -> 15.9.6;
+- setuptools 40.6.3 -> 40.7.2;
+- ninja 1.8.2 -> 1.9.0;
+- 7-zip 18.05 -> 18.06.
 # 18.3.2
 - Updated Mesa3D to [18.3.2](https://www.mesa3d.org/relnotes/18.3.2.html);
 - Added binaries descriptions, versions and company names - [#19](https://github.com/pal1000/mesa-dist-win/issues/19).