diff --git a/CHANGES b/CHANGES
index 202b927..14a7459 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,9 +6,12 @@ Here you can see the full list of changes between each viktor release.
 Version 0.3.4
 -------------
 
+Released on September 21st 2016
+
 - Fixed a bug in `StridedMatrix2.toString`, which incorrectly rendered
   large matrices, and unified the implementation with `StridedMatrix3`.
 - Added NumPy-compatible serialization support.
+- Switched to the first stable release of Boost.SIMD v4.16.9.0.
 
 Version 0.3.3
 -------------
@@ -95,7 +98,7 @@ Released on April 22nd 2016
   also a `StridedVector`.
 - Added `StridedVector.quantile` for (amortized) linear-time order
   statistic queries.
-- Added `StrudedVector.shuffle` for randomly permuting vector elements.
+- Added `StridedVector.shuffle` for randomly permuting vector elements.
 
 Version 0.1.4
 -------------
@@ -110,7 +113,7 @@ Version 0.1.3
 Technical release, released on February 1st 2016
 
 - Renamed `StridedVector.sorted` to `argSort` to avoid confusion with
-  the `sorted` method on primitve arrays.
+  the `sorted` method on primitive arrays.
 
 Version 0.1.2
 -------------
diff --git a/README.md b/README.md
index 2683720..7c47c4a 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ repositories {
 }
 
 dependencies {
-    compile 'org.jetbrains.bio:viktor:0.3.3'
+    compile 'org.jetbrains.bio:viktor:0.3.4'
 }
 
 ```
diff --git a/gradle/boost-simd.gradle b/gradle/boost-simd.gradle
index ec4a826..80ef2b3 100644
--- a/gradle/boost-simd.gradle
+++ b/gradle/boost-simd.gradle
@@ -1,5 +1,6 @@
 ext {
-    boostSimdBranch = 'develop'
+    boostSimdBranch = 'v4.16.9.0'
+    boostSimdRoot = '4.16.9.0'
 }
 
 buildscript {
@@ -37,7 +38,7 @@ task downloadBoostSimd(type: de.undercouch.gradle.tasks.download.Download) {
 task unzipBoostSimd(dependsOn: downloadBoostSimd, type: Copy) {
     from zipTree(downloadBoostSimd.dest)
     into buildDir
-    outputs.dir new File(buildDir, "boost.simd-$boostSimdBranch")
+    outputs.dir new File(buildDir, "$boostSimdRoot")
 }
 
 def nullOutputStream = new OutputStream() {
@@ -46,7 +47,8 @@ def nullOutputStream = new OutputStream() {
 }
 
 task installBoostSimd(dependsOn: unzipBoostSimd) {
-    def cmakeDir = new File(buildDir, "boost.simd-$boostSimdBranch/build")
+    def cmakeDir = new File(
+        buildDir, "boost.simd-$boostSimdRoot/build")
     outputs.dir new File(buildDir, 'include/boost')
     doLast {
         cmakeDir.mkdirs()