diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index a21ca46c31c..66890785afc 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -34,7 +34,7 @@ jobs:
         run: git config --global --add safe.directory $(pwd)
       - name: Install Go 1.27.3
         run: backend/scripts/install-go.sh
-      - name: Install mockery 3.8.1
+      - name: Install mockery 3.9.0
         run: backend/scripts/install-mockery.sh
       - name: Cache golangci-lint
         id: cache-golangci-lint
@@ -50,5 +50,5 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v9
         with:
-          version: v2.14.0
+          version: v2.15.0
           working-directory: ./backend
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6c0ac07079c..d1d25554a36 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -59,7 +59,7 @@ jobs:
         cd backend
         go run ./tools/pluginsgen
         git diff --exit-code -- plugins/all
-    - name: Install mockery 3.8.1
+    - name: Install mockery 3.9.0
       run: backend/scripts/install-mockery.sh
     - name: Build Python
       run: |
diff --git a/backend/Dockerfile b/backend/Dockerfile
index 9ed02234a0a..067a2128f86 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -34,7 +34,7 @@ ARG HTTPS_PROXY=
 RUN apt-get update
 RUN apt-get install -y ca-certificates git
 
-RUN go install github.com/vektra/mockery/v3@v3.8.1
+RUN go install github.com/vektra/mockery/v3@v3.9.0
 RUN go install github.com/swaggo/swag/cmd/swag@v1.16.6
 
 
diff --git a/backend/Dockerfile.local b/backend/Dockerfile.local
index bd9a16cf27a..7540e8b5e4e 100644
--- a/backend/Dockerfile.local
+++ b/backend/Dockerfile.local
@@ -33,7 +33,7 @@ RUN apt-get update && apt-get install -y \
     gcc \
     ca-certificates
 
-RUN go install github.com/vektra/mockery/v3@v3.8.1
+RUN go install github.com/vektra/mockery/v3@v3.9.0
 RUN go install github.com/swaggo/swag/cmd/swag@v1.16.6
 
 WORKDIR /app
diff --git a/backend/Makefile b/backend/Makefile
index e8bb9128ec8..7a8d230e3d4 100644
--- a/backend/Makefile
+++ b/backend/Makefile
@@ -22,7 +22,7 @@ TAG ?= $(shell if [ -d .git ]; then git tag --points-at HEAD; else echo "local_b
 IMAGE_REPO ?= "apache"
 VERSION = $(TAG)@$(SHA)
 PYTHON_DIR ?= "./python"
-MOCKERY_VERSION ?= v3.8.1
+MOCKERY_VERSION ?= v3.9.0
 # Always resolve mockery through the module cache instead of relying on whatever
 # `mockery` happens to be on the PATH: the CI builder image ships mockery v2,
 # which cannot read the v3 YAML configuration.
@@ -37,7 +37,7 @@ all: build
 go-dep:
 	go install github.com/vektra/mockery/v3@$(MOCKERY_VERSION)
 	go install github.com/swaggo/swag/cmd/swag@v1.16.6
-	go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.14.0
+	go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.15.0
 
 go-dev-tools:
 	# go install github.com/atombender/go-jsonschema/cmd/gojsonschema@latest
diff --git a/backend/scripts/install-mockery.sh b/backend/scripts/install-mockery.sh
index 7eb1f16e6c6..20048222050 100755
--- a/backend/scripts/install-mockery.sh
+++ b/backend/scripts/install-mockery.sh
@@ -17,7 +17,7 @@
 
 set -eu
 
-MOCKERY_VERSION=3.8.1
+MOCKERY_VERSION=3.9.0
 INSTALL_DIR=/opt/mockery/$MOCKERY_VERSION
 MOCKERY_BIN=$INSTALL_DIR/mockery
 
@@ -61,11 +61,11 @@ fi
 case "$(uname -m)" in
     x86_64|amd64)
         archive_name=mockery_${MOCKERY_VERSION}_Linux_x86_64.tar.gz
-        archive_sha256=953c7d38b58dd6398b1c595f27caf8bbf27e9b733b49c404d2e124e86d2ae72a
+        archive_sha256=30ca380381763e7c9e8afddeea09c260061aa1580b885a66677bb12ebd9f038d
         ;;
     aarch64|arm64)
         archive_name=mockery_${MOCKERY_VERSION}_Linux_arm64.tar.gz
-        archive_sha256=d1f481f3a6e9868dd3ad65da265238ee109ab3a5dd7508958d5811953696f452
+        archive_sha256=de4951716cc25236d0ee8dd5f18d1c3a08ab10315028e4313a7aee7526760d13
         ;;
     *)
         echo "unsupported architecture: $(uname -m)" >&2
diff --git a/devops/docker/lake-builder/Dockerfile b/devops/docker/lake-builder/Dockerfile
index 64c95bbebe3..344c8852fe8 100644
--- a/devops/docker/lake-builder/Dockerfile
+++ b/devops/docker/lake-builder/Dockerfile
@@ -37,7 +37,7 @@ RUN curl --fail --location --retry 3 "https://go.dev/dl/go${GO_VERSION}.linux-am
 
 # Install Golang Tools (versions match backend/Dockerfile and backend/Makefile)
 RUN export GOPATH=/go &&  \
-    go install github.com/vektra/mockery/v3@v3.8.1 &&  \
+    go install github.com/vektra/mockery/v3@v3.9.0 &&  \
     go install github.com/swaggo/swag/cmd/swag@v1.16.6
 
 # Golang Env