diff --git a/.circleci/config.yml b/.circleci/config.yml
index 088f0be5..db1e8f5e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,8 +1,8 @@
 version: 2.1
 executors:
-  test-go115:
+  test-go117:
     docker:
-      - image: "cimg/go:1.15"
+      - image: "cimg/go:1.17"
     environment:
       runrace: true
       TIMESCALE_FACTOR: 3
@@ -15,7 +15,7 @@ executors:
  
 jobs:
   "test": &test
-    executor: test-go115
+    executor: test-go117
     steps:
       - checkout
       - run:
@@ -42,7 +42,7 @@ jobs:
       - run:
           name: "Run self integration tests with qlog"
           command: ginkgo -v -randomizeAllSpecs -trace integrationtests/self -- -qlog
-  go115:
+  go117:
     <<: *test
   go116:
     <<: *test
@@ -52,3 +52,4 @@ workflows:
   workflow:
     jobs:
       - go116
+      - go117
diff --git a/.github/workflows/cross-compile.yml b/.github/workflows/cross-compile.yml
index a37b6145..770d5d66 100644
--- a/.github/workflows/cross-compile.yml
+++ b/.github/workflows/cross-compile.yml
@@ -4,7 +4,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go: [ "1.16.x", "1.17.0-rc1" ]
+        go: [ "1.16.x", "1.17.x" ]
     runs-on: ubuntu-latest
     name: "Cross Compilation (Go ${{matrix.go}})"
     steps:
diff --git a/.github/workflows/go-generate.yml b/.github/workflows/go-generate.yml
index 1521698d..6f563f34 100644
--- a/.github/workflows/go-generate.yml
+++ b/.github/workflows/go-generate.yml
@@ -6,7 +6,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: "1.16.x"
+          go-version: "1.17.x"
       - name: Install dependencies
         run: go build
       - name: Install code generators
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 948d2ed3..fe8b5523 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -7,7 +7,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: "1.16.x"
+          go-version: "1.17.x"
       - name: Check that no non-test files import Ginkgo or Gomega
         run: .github/workflows/no_ginkgo.sh
       - name: Check that go.mod is tidied
diff --git a/.github/workflows/unit.yml b/.github/workflows/unit.yml
index 8a78d1a3..2279c5c6 100644
--- a/.github/workflows/unit.yml
+++ b/.github/workflows/unit.yml
@@ -7,7 +7,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ "ubuntu", "windows", "macos" ]
-        go: [ "1.16.x", "1.17.0-rc1" ]
+        go: [ "1.16.x", "1.17.x" ]
     runs-on: ${{ matrix.os }}-latest
     name: Unit tests (${{ matrix.os}}, Go ${{ matrix.go }})
     steps:
diff --git a/README.md b/README.md
index 10259527..fb8297af 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ In addition to RFC 9000, it currently implements the [IETF QUIC draft-29](https:
 
 ## Guides
 
-*We currently support Go 1.15.x, Go 1.16.x and Go 1.17 Beta 1, with [Go modules](https://github.com/golang/go/wiki/Modules) support enabled.*
+*We currently support Go 1.16.x and Go 1.17.x.*
 
 Running tests:
 
diff --git a/go.mod b/go.mod
index 480653f4..71838bc0 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/golang/mock v1.6.0
 	github.com/marten-seemann/qpack v0.2.1
 	github.com/marten-seemann/qtls-go1-16 v0.1.4
-	github.com/marten-seemann/qtls-go1-17 v0.1.0-rc.1
+	github.com/marten-seemann/qtls-go1-17 v0.1.0
 	github.com/onsi/ginkgo v1.16.4
 	github.com/onsi/gomega v1.13.0
 	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
diff --git a/go.sum b/go.sum
index 2494ec41..f78cbacd 100644
--- a/go.sum
+++ b/go.sum
@@ -83,8 +83,8 @@ github.com/marten-seemann/qpack v0.2.1/go.mod h1:F7Gl5L1jIgN1D11ucXefiuJS9UMVP2o
 github.com/marten-seemann/qtls-go1-15 v0.1.4/go.mod h1:GyFwywLKkRt+6mfU99csTEY1joMZz5vmB1WNZH3P81I=
 github.com/marten-seemann/qtls-go1-16 v0.1.4 h1:xbHbOGGhrenVtII6Co8akhLEdrawwB2iHl5yhJRpnco=
 github.com/marten-seemann/qtls-go1-16 v0.1.4/go.mod h1:gNpI2Ol+lRS3WwSOtIUUtRwZEQMXjYK+dQSBFbethAk=
-github.com/marten-seemann/qtls-go1-17 v0.1.0-rc.1 h1:/rpmWuGvceLwwWuaKPdjpR4JJEUH0tq64/I3hvzaNLM=
-github.com/marten-seemann/qtls-go1-17 v0.1.0-rc.1/go.mod h1:fz4HIxByo+LlWcreM4CZOYNuz3taBQ8rN2X6FqvaWo8=
+github.com/marten-seemann/qtls-go1-17 v0.1.0 h1:P9ggrs5xtwiqXv/FHNwntmuLMNq3KaSIG93AtAZ48xk=
+github.com/marten-seemann/qtls-go1-17 v0.1.0/go.mod h1:fz4HIxByo+LlWcreM4CZOYNuz3taBQ8rN2X6FqvaWo8=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/microcosm-cc/bluemonday v1.0.1/go.mod h1:hsXNsILzKxV+sX77C5b8FSuKF00vh2OMYv+xgHpAMF4=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
diff --git a/interop/Dockerfile b/interop/Dockerfile
index a5b6faf9..206d4f89 100644
--- a/interop/Dockerfile
+++ b/interop/Dockerfile
@@ -2,9 +2,9 @@ FROM martenseemann/quic-network-simulator-endpoint:latest AS builder
 
 RUN apt-get update && apt-get install -y wget tar git
 
-RUN wget https://dl.google.com/go/go1.16.linux-amd64.tar.gz && \
-  tar xfz go1.16.linux-amd64.tar.gz && \
-  rm go1.16.linux-amd64.tar.gz
+RUN wget https://dl.google.com/go/go1.17.linux-amd64.tar.gz && \
+  tar xfz go1.17.linux-amd64.tar.gz && \
+  rm go1.17.linux-amd64.tar.gz
 
 ENV PATH="/go/bin:${PATH}"