diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 3098ef2f6..ec56df45d 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: "1.17.2"
+          go-version: "1.17.5"
       - env:
           TARGET: ${{ matrix.target }}
         run: |
diff --git a/.github/workflows/e2e.yaml b/.github/workflows/e2e.yaml
index 2af1bbedc..ab7b1a51a 100644
--- a/.github/workflows/e2e.yaml
+++ b/.github/workflows/e2e.yaml
@@ -13,7 +13,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.17.2"
+        go-version: "1.17.5"
     - run: date
     - env:
         TARGET: ${{ matrix.target }}
diff --git a/.github/workflows/functional.yaml b/.github/workflows/functional.yaml
index 28adf47e4..5fbce8ac1 100644
--- a/.github/workflows/functional.yaml
+++ b/.github/workflows/functional.yaml
@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.17.2"
+        go-version: "1.17.5"
     - run: date
     - env:
         TARGET: ${{ matrix.target }}
diff --git a/.github/workflows/grpcproxy.yaml b/.github/workflows/grpcproxy.yaml
index 0559c123a..f4850a2da 100644
--- a/.github/workflows/grpcproxy.yaml
+++ b/.github/workflows/grpcproxy.yaml
@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.17.2"
+        go-version: "1.17.5"
     - run: date
     - env:
         TARGET: ${{ matrix.target }}
diff --git a/.github/workflows/static-analysis.yaml b/.github/workflows/static-analysis.yaml
index 820f6114a..5bba003c5 100644
--- a/.github/workflows/static-analysis.yaml
+++ b/.github/workflows/static-analysis.yaml
@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: "1.17.2"
+          go-version: "1.17.5"
       - run: date
       - env:
           TARGET: ${{ matrix.target }}
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index f30e6e244..59a40253f 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -16,7 +16,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.17.2"
+        go-version: "1.17.5"
     - run: date
     - env:
         TARGET: ${{ matrix.target }}
diff --git a/.travis.yml b/.travis.yml
index d80bc2867..b0a2bcffc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,7 @@ sudo: required
 services: docker
 
 go:
-  - "1.17.2"
+  - "1.17.5"
   - tip
 
 notifications:
@@ -21,14 +21,14 @@ env:
 matrix:
   fast_finish: true
   allow_failures:
-    - go: "1.17.2"
+    - go: "1.17.5"
       env: TARGET=linux-amd64-coverage
     - go: tip
       env: TARGET=linux-amd64-fmt-unit-go-tip-2-cpu
   exclude:
     - go: tip
       env: TARGET=linux-amd64-coverage
-    - go: "1.17.2"
+    - go: "1.17.5"
       env: TARGET=linux-amd64-fmt-unit-go-tip-2-cpu
 
 before_install:
diff --git a/Makefile b/Makefile
index 9c7c1a1ae..c293f7df8 100644
--- a/Makefile
+++ b/Makefile
@@ -39,7 +39,7 @@ clean:
 	rm -rf ./tests/e2e/default.proxy
 	find ./ -name "127.0.0.1:*" -o -name "localhost:*" -o -name "*.log" -o -name "agent-*" -o -name "*.coverprofile" -o -name "testname-proxy-*" | $(XARGS)
 
-GO_VERSION ?= 1.17.2
+GO_VERSION ?= 1.17.5
 ETCD_VERSION ?= $(shell git rev-parse --short HEAD || echo "GitNotFound")
 
 TEST_SUFFIX = $(shell date +%s | base64 | head -c 15)
diff --git a/tests/functional/Dockerfile b/tests/functional/Dockerfile
index 38c834bc7..52566b0f0 100644
--- a/tests/functional/Dockerfile
+++ b/tests/functional/Dockerfile
@@ -1,4 +1,4 @@
-FROM fedora:28
+FROM fedora:35
 
 RUN dnf check-update || true \
   && dnf install --assumeyes \
@@ -13,7 +13,7 @@ RUN dnf check-update || true \
 ENV GOROOT /usr/local/go
 ENV GOPATH /go
 ENV PATH ${GOPATH}/bin:${GOROOT}/bin:${PATH}
-ENV GO_VERSION 1.14.3
+ENV GO_VERSION 1.17.5
 ENV GO_DOWNLOAD_URL https://storage.googleapis.com/golang
 RUN rm -rf ${GOROOT} \
   && curl -s ${GO_DOWNLOAD_URL}/go${GO_VERSION}.linux-amd64.tar.gz | tar -v -C /usr/local/ -xz \