diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d93880b3..fcfa112d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## 0.9.2 / 2018-12-06
+* [FEATURE] Support for Go modules. #501
+* [FEATURE] `Timer.ObserveDuration` returns observed duration. #509
+* [ENHANCEMENT] Improved doc comments and error messages. #504 
+* [BUGFIX] Fix race condition during metrics gathering. #512
+* [BUGFIX] Fix testutil metric comparison for Histograms and empty labels. #494
+  #498
+
 ## 0.9.1 / 2018-11-03
 * [FEATURE] Add `WriteToTextfile` function to facilitate the creation of
   *.prom files for the textfile collector of the node exporter. #489
diff --git a/VERSION b/VERSION
index f374f6662..2003b639c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.9.1
+0.9.2
diff --git a/go.mod b/go.mod
index 69f9607dd..6ec1588cb 100644
--- a/go.mod
+++ b/go.mod
@@ -5,8 +5,8 @@ require (
 	github.com/golang/protobuf v1.2.0
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
 	github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910
-	github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce
-	github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d
-	golang.org/x/net v0.0.0-20181114220301-adae6a3d119a
+	github.com/prometheus/common v0.0.0-20181126121408-4724e9255275
+	github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a
+	golang.org/x/net v0.0.0-20181201002055-351d144fa1fc
 	golang.org/x/sync v0.0.0-20181108010431-42b317875d0f // indirect
 )
diff --git a/go.sum b/go.sum
index 52c8dd18c..181c46d33 100644
--- a/go.sum
+++ b/go.sum
@@ -6,11 +6,11 @@ github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0j
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910 h1:idejC8f05m9MGOsuEi1ATq9shN03HrxNkD/luQvxCv8=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
-github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce h1:X0jFYGnHemYDIW6jlc+fSI8f9Cg+jqCnClYP2WgZT/A=
-github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
-github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d h1:GoAlyOgbOEIFdaDqxJVlbOQ1DtGmZWs/Qau0hIlk+WQ=
-github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
-golang.org/x/net v0.0.0-20181114220301-adae6a3d119a h1:gOpx8G595UYyvj8UK4+OFyY4rx037g3fmfhe5SasG3U=
-golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+github.com/prometheus/common v0.0.0-20181126121408-4724e9255275 h1:PnBWHBf+6L0jOqq0gIVUe6Yk0/QMZ640k6NvkxcBf+8=
+github.com/prometheus/common v0.0.0-20181126121408-4724e9255275/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
+github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a h1:9a8MnZMP0X2nLJdBg+pBmGgkJlSaKC2KaQmTCk1XDtE=
+github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
+golang.org/x/net v0.0.0-20181201002055-351d144fa1fc h1:a3CU5tJYVj92DY2LaA1kUkrsqD5/3mLDhx2NcNqyW+0=
+golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f h1:Bl/8QSvNqXvPGPGXa2z5xUTmV7VDcZyvRZ+QQXkXTZQ=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=