diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e7d109d..fff87d73 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@
 * [ENHANCEMENT]
 * [BUGFIX]
 
+## 1.1.1 / 2021-02-12
+
+* [BUGFIX] Fix ineffassign issue #1957
+* [BUGFIX] Fix some noisy log lines #1962
+
 ## 1.1.0 / 2021-02-05
 
 NOTE: We have improved some of the flag naming conventions (PR #1743). The old names are
diff --git a/VERSION b/VERSION
index 9084fa2f..524cb552 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.1.0
+1.1.1
diff --git a/collector/zfs_linux.go b/collector/zfs_linux.go
index 01bd6df3..9fda3a94 100644
--- a/collector/zfs_linux.go
+++ b/collector/zfs_linux.go
@@ -122,7 +122,7 @@ func (c *zfsCollector) updatePoolStats(ch chan<- prometheus.Metric) error {
 	}
 
 	if zpoolStatePaths == nil {
-		level.Warn(c.logger).Log("msg", "Not found pool state files")
+		level.Debug(c.logger).Log("msg", "Not found pool state files")
 	}
 
 	for _, zpoolPath := range zpoolStatePaths {
diff --git a/collector/zfs_solaris.go b/collector/zfs_solaris.go
index 1c0460c1..c9877875 100644
--- a/collector/zfs_solaris.go
+++ b/collector/zfs_solaris.go
@@ -299,6 +299,9 @@ func (c *zfsCollector) updateZfsFetchStats(ch chan<- prometheus.Metric) error {
 	defer tok.Close()
 
 	ksZFSInfo, err := tok.Lookup("zfs", 0, "zfetchstats")
+	if err != nil {
+		return err
+	}
 
 	for k, v := range map[string]*prometheus.Desc{
 		"hits":   c.zfetchstatsHits,
diff --git a/go.mod b/go.mod
index 8f587f94..13c36ebc 100644
--- a/go.mod
+++ b/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/prometheus/client_model v0.2.0
 	github.com/prometheus/common v0.15.0
 	github.com/prometheus/exporter-toolkit v0.5.1
-	github.com/prometheus/procfs v0.3.0
+	github.com/prometheus/procfs v0.6.0
 	github.com/siebenmann/go-kstat v0.0.0-20200303194639-4e8294f9e9d5
 	github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a
 	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
diff --git a/go.sum b/go.sum
index 99b4e9c6..a60f73f2 100644
--- a/go.sum
+++ b/go.sum
@@ -314,8 +314,8 @@ github.com/prometheus/procfs v0.1.3 h1:F0+tqvhOksq22sc6iCHF5WGlWjdwj92p0udFh1VFB
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.2.0 h1:wH4vA7pcjKuZzjF7lM8awk4fnuJO6idemZXoKnULUx4=
 github.com/prometheus/procfs v0.2.0/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
-github.com/prometheus/procfs v0.3.0 h1:Uehi/mxLK0eiUc0H0++5tpMGTexB8wZ598MIgU8VpDM=
-github.com/prometheus/procfs v0.3.0/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
+github.com/prometheus/procfs v0.6.0 h1:mxy4L2jP6qMonqmq+aTtOx1ifVWUgG/TAmntgbh3xv4=
+github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
@@ -434,6 +434,8 @@ golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=