diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77396faa09..a0ae2e07f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,8 +13,9 @@ We use *breaking* word for marking changes that are not backward compatible (rel
 
 ### Fixed
 
-* [#2637](https://github.com/thanos-io/thanos/pull/2637) Compact: detect retryable errors that are inside of a wrapped `tsdb.MultiError`
-* [#2648](https://github.com/thanos-io/thanos/pull/2648) Store: allow index cache and caching bucket to be configured at the same time.
+- [#2637](https://github.com/thanos-io/thanos/pull/2637) Compact: detect retryable errors that are inside of a wrapped `tsdb.MultiError`
+- [#2648](https://github.com/thanos-io/thanos/pull/2648) Store: allow index cache and caching bucket to be configured at the same time.
+- [#2705](https://github.com/thanos-io/thanos/pull/2705) minio-go: Added support for `af-south-1` and `eu-south-1` regions.
 
 ### Changed
 
diff --git a/go.mod b/go.mod
index 217aa39050..5f0ba11511 100644
--- a/go.mod
+++ b/go.mod
@@ -31,7 +31,7 @@ require (
 	github.com/lightstep/lightstep-tracer-go v0.18.1
 	github.com/lovoo/gcloud-opentracing v0.3.0
 	github.com/miekg/dns v1.1.29
-	github.com/minio/minio-go/v6 v6.0.53
+	github.com/minio/minio-go/v6 v6.0.56
 	github.com/mozillazg/go-cos v0.13.0
 	github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f
 	github.com/oklog/run v1.1.0
diff --git a/go.sum b/go.sum
index ecd1eaa9ba..83b851575a 100644
--- a/go.sum
+++ b/go.sum
@@ -704,8 +704,8 @@ github.com/miekg/dns v1.1.26/go.mod h1:bPDLeHnStXmXAq1m/Ch/hvfNHr14JKNPMBo3VZKju
 github.com/miekg/dns v1.1.29 h1:xHBEhR+t5RzcFJjBLJlax2daXOrTYtr9z4WdKEfWFzg=
 github.com/miekg/dns v1.1.29/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
 github.com/minio/minio-go/v6 v6.0.44/go.mod h1:qD0lajrGW49lKZLtXKtCB4X/qkMf0a5tBvN2PaZg7Gg=
-github.com/minio/minio-go/v6 v6.0.53 h1:8jzpwiOzZ5Iz7/goFWqNZRICbyWYShbb5rARjrnSCNI=
-github.com/minio/minio-go/v6 v6.0.53/go.mod h1:DIvC/IApeHX8q1BAMVCXSXwpmrmM+I+iBvhvztQorfI=
+github.com/minio/minio-go/v6 v6.0.56 h1:H4+v6UFV1V7VkEf1HjL15W9OvTL1Gy8EbMmjQZHqEbg=
+github.com/minio/minio-go/v6 v6.0.56/go.mod h1:KQMM+/44DSlSGSQWSfRrAZ12FVMmpWNuX37i2AX0jfI=
 github.com/minio/sha256-simd v0.1.1 h1:5QHSlgo3nt5yKOJrC7W8w7X+NFl8cMPZm96iu8kKUJU=
 github.com/minio/sha256-simd v0.1.1/go.mod h1:B5e1o+1/KgNmWrSQK08Y6Z1Vb5pwIktudl0J58iy0KM=
 github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=