diff --git a/README.md b/README.md
index b6d4c46..4d1d7d9 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ Add the dependency
 
 ```groovy
 dependencies {
-    compile 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-1:1.2.0'
+    compile 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-1:1.2.1'
 }
 ```
 
@@ -137,8 +137,8 @@ Add to the dependencies
 
 ```groovy
 dependencies {
-    compile 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-1-service:1.2.0'
-    annotationProcessor 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-1-service-processor:1.2.0'
+    compile 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-1-service:1.2.1'
+    annotationProcessor 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-1-service-processor:1.2.1'
 }
 ```
 
@@ -267,7 +267,7 @@ Add the dependency
 
 ```groovy
 dependencies {
-    compile 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-2:1.2.0'
+    compile 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-2:1.2.1'
 }
 ```
 
@@ -281,8 +281,8 @@ Add to the dependencies
 
 ```groovy
 dependencies {
-    compile 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-2-service:1.2.0'
-    annotationProcessor 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-2-service-processor:1.2.0'
+    compile 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-2-service:1.2.1'
+    annotationProcessor 'com.github.AleksanderMielczarek.ObservableCache:observable-cache-2-service-processor:1.2.1'
 }
 ```
 
@@ -294,6 +294,10 @@ dependencies {
 
 ## Changelog
 
+### 1.2.1 (2017-07-18)
+
+- add static factory methods to values from cache
+
 ### 1.2.0 (2017-03-06)
 
 - simplify API
diff --git a/dependencies.gradle b/dependencies.gradle
index 23b4930..574adc6 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -1,7 +1,7 @@
 ext {
     versionMajor = 1
     versionMinor = 2
-    versionFix = 0
+    versionFix = 1
 
     minSdkVersionVersion = 16
     sdkVersion = 26