diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5f7f364f..4b6a9ba6 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -29,7 +29,7 @@ jobs:
 
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.20"
+        go-version: "1.21"
 
     - run: |
         go mod tidy
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fd8dff8c..2e5646cb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -35,6 +35,6 @@ jobs:
 
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.20"
+        go-version: "1.21"
 
     - run: make test-highlevel-nodocker
diff --git a/Makefile b/Makefile
index 1b3d08a8..82ab08c8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-BASE_IMAGE = golang:1.20-alpine3.18
+BASE_IMAGE = golang:1.21-alpine3.18
 LINT_IMAGE = golangci/golangci-lint:v1.53.3
 NODE_IMAGE = node:16-alpine3.18
 ALPINE_IMAGE = alpine:3.18
diff --git a/README.md b/README.md
index 109e3e1b..ce5f85d1 100644
--- a/README.md
+++ b/README.md
@@ -1635,7 +1635,7 @@ where secret is the secret of the TURN server. MediaMTX will generate a set of c
 
 ### Standard
 
-Install Go ≥ 1.20, download the repository, open a terminal in it and run:
+Install Go ≥ 1.21, download the repository, open a terminal in it and run:
 
 ```sh
 go build .
@@ -1647,7 +1647,7 @@ The command will produce the `mediamtx` binary.
 
 The server can be compiled with native support for the Raspberry Pi Camera. Compilation must be performed on a Raspberry Pi, with the following dependencies:
 
-* Go ≥ 1.20
+* Go ≥ 1.21
 * `libcamera-dev`
 * `libfreetype-dev`
 * `xxd`
diff --git a/go.mod b/go.mod
index c941b2b7..0e8e55d4 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/bluenviron/mediamtx
 
-go 1.20
+go 1.21
 
 require (
 	code.cloudfoundry.org/bytefmt v0.0.0
diff --git a/go.sum b/go.sum
index f2fa836e..0dd5988c 100644
--- a/go.sum
+++ b/go.sum
@@ -1,9 +1,11 @@
 github.com/abema/go-mp4 v1.1.1 h1:OfzkdMO6SWTBR1ltNSVwlTHatrAK9I3iYLQfkdEMMuc=
 github.com/abema/go-mp4 v1.1.1/go.mod h1:vPl9t5ZK7K0x68jh12/+ECWBCXoWuIDtNgPtU2f04ws=
 github.com/alecthomas/assert/v2 v2.1.0 h1:tbredtNcQnoSd3QBhQWI7QZ3XHOVkw1Moklp2ojoH/0=
+github.com/alecthomas/assert/v2 v2.1.0/go.mod h1:b/+1DI2Q6NckYi+3mXyH3wFb8qG37K/DuK80n7WefXA=
 github.com/alecthomas/kong v0.8.1 h1:acZdn3m4lLRobeh3Zi2S2EpnXTd1mOL6U7xVml+vfkY=
 github.com/alecthomas/kong v0.8.1/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U=
 github.com/alecthomas/repr v0.1.0 h1:ENn2e1+J3k09gyj2shc0dHr/yjaWSHRlrJ4DPMevDqE=
+github.com/alecthomas/repr v0.1.0/go.mod h1:2kn6fqh/zIyPLmm3ugklbEi5hg5wS435eygvNfaDQL8=
 github.com/aler9/sdp/v3 v3.0.0-20231022165400-33437e07f326 h1:HA7u47vkcxFiHtiOjm8srh1JRgC0ZPYefPtpDCaTtS0=
 github.com/aler9/sdp/v3 v3.0.0-20231022165400-33437e07f326/go.mod h1:I40uD/ZSmK2peI6AdJga5fd55d4bFK0oWOgLS9Q8sVc=
 github.com/aler9/writerseeker v1.1.0 h1:t+Sm3tjp8scNlqyoa8obpeqwciMNOvdvsxjxEb3Sx3g=
@@ -45,6 +47,7 @@ github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm
 github.com/gin-gonic/gin v1.9.1 h1:4idEAncQnU5cB7BeOkPtxjfCSye0AAm1R0RVIqJ+Jmg=
 github.com/gin-gonic/gin v1.9.1/go.mod h1:hPrL7YrpYKXt5YId3A/Tnip5kqbEAP+KLuI3SUcPTeU=
 github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
+github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
 github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
 github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
@@ -77,6 +80,7 @@ github.com/gookit/color v1.5.4/go.mod h1:pZJOeOS8DM43rXbp4AZo1n9zCU2qjpcRko0b6/Q
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
+github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=