diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 3140067bf..142be2838 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -56,7 +56,7 @@ jobs:
           [tools]
           python = "3.12"
           "pipx:poetry" = "2.0"
-          uv = "0.4"
+          uv = "0.5"
 
           [settings]
           experimental = true
diff --git a/.github/workflows/style-check.yml b/.github/workflows/style-check.yml
index b3ce2a206..cf764bdce 100644
--- a/.github/workflows/style-check.yml
+++ b/.github/workflows/style-check.yml
@@ -21,7 +21,7 @@ jobs:
           "pipx:black" = "24.10"
           "pipx:isort" = "5.13"
           python = "3.12"
-          uv = "0.4"
+          uv = "0.5"
 
           [settings]
           pipx_uvx = true
diff --git a/.mise.toml b/.mise.toml
index db31573ac..5957b6e80 100644
--- a/.mise.toml
+++ b/.mise.toml
@@ -11,7 +11,7 @@ pre-commit = "4.0"
 python = "3.12"
 tilt = "0.33"
 usage = "latest"
-uv = "0.4"
+uv = "0.5"
 
 [settings]
 experimental = true
diff --git a/scripts/k6/Dockerfile b/scripts/k6/Dockerfile
index 99f6a0143..60a570b25 100644
--- a/scripts/k6/Dockerfile
+++ b/scripts/k6/Dockerfile
@@ -2,12 +2,10 @@ FROM docker.io/golang:1.23 AS builder
 
 WORKDIR /app
 
-# xk6-sse doesn't support k6>=0.53
-# https://github.com/phymbert/xk6-sse/issues/19
-RUN go install go.k6.io/xk6/cmd/xk6@v0.13.0
-RUN xk6 build v0.52.0 --output /app/xk6 \
-    --with github.com/avitalique/xk6-file@v1.4.0 \
-    --with github.com/phymbert/xk6-sse@v0.1.2
+RUN go install go.k6.io/xk6/cmd/xk6@v0.13.4
+RUN xk6 build v0.55.0 --output /app/xk6 \
+    --with github.com/avitalique/xk6-file@v1.4.2 \
+    --with github.com/phymbert/xk6-sse@v0.1.7
 
 FROM docker.io/alpine:3