diff --git a/.github/workflows/lib-validate.yaml b/.github/workflows/lib-validate.yaml
index ec0ac9e0a..bf3646e27 100644
--- a/.github/workflows/lib-validate.yaml
+++ b/.github/workflows/lib-validate.yaml
@@ -41,7 +41,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.52.1
+          version: v1.55.2
           args: -v --timeout 5m
 
   build:
diff --git a/.golangci.yml b/.golangci.yml
index da9285c1e..93b28bbfa 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -51,6 +51,8 @@ linters-settings:
     simplify: true
   golint:
     min-confidence: 0.9
+  goconst:
+    ignore-tests: true
   govet:
     check-shadowing: true
     enable:
diff --git a/Makefile b/Makefile
index e10541e6a..3f9b8a5d0 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ EXTRA_BUILD_ARGS ?= ""
 
 CERT_MANAGER_VERSION ?= v1.13.2
 CONTROLLER_GEN_VERSION ?= v0.13.0
-GOLANGCI_LINT_VERSION ?= v1.54.2
+GOLANGCI_LINT_VERSION ?= v1.55.2
 KIND_VERSION ?= v0.20.0
 GOLICENSES_VERSION ?= v1.6.0
 # Default bundle image tag
diff --git a/cmd/gpu_plugin/gpu_plugin.go b/cmd/gpu_plugin/gpu_plugin.go
index e8687d866..50ee1fab9 100644
--- a/cmd/gpu_plugin/gpu_plugin.go
+++ b/cmd/gpu_plugin/gpu_plugin.go
@@ -300,7 +300,7 @@ func newDevicePlugin(sysfsDir, devfsDir string, options cliOptions) *devicePlugi
 	}
 
 	if _, err := os.ReadDir(dp.bypathDir); err != nil {
-		klog.Warningf("failed to read by-path dir: $+v", err)
+		klog.Warningf("failed to read by-path dir: %+v", err)
 
 		dp.bypathFound = false
 	}
diff --git a/demo/sgx-sdk-demo/Dockerfile b/demo/sgx-sdk-demo/Dockerfile
index 2f9a31687..66a747b11 100644
--- a/demo/sgx-sdk-demo/Dockerfile
+++ b/demo/sgx-sdk-demo/Dockerfile
@@ -23,7 +23,7 @@ RUN apt-get update && \
 # SGX SDK is installed in /opt/intel directory.
 WORKDIR /opt/intel
 
-ARG DCAP_VERSION=DCAP_1.18
+ARG DCAP_VERSION=DCAP_1.19
 
 RUN echo "deb [arch=amd64 signed-by=/usr/share/keyrings/intel-sgx.gpg] https://download.01.org/intel-sgx/sgx_repo/ubuntu jammy main" | \
     tee -a /etc/apt/sources.list.d/intel-sgx.list \
@@ -37,7 +37,7 @@ RUN echo "deb [arch=amd64 signed-by=/usr/share/keyrings/intel-sgx.gpg] https://d
     libsgx-quote-ex-dev
 
 # Install SGX SDK
-ARG SGX_SDK_URL=https://download.01.org/intel-sgx/sgx-linux/2.21/distro/ubuntu22.04-server/sgx_linux_x64_sdk_2.21.100.1.bin
+ARG SGX_SDK_URL=https://download.01.org/intel-sgx/sgx-linux/2.22/distro/ubuntu22.04-server/sgx_linux_x64_sdk_2.22.100.3.bin
 RUN wget ${SGX_SDK_URL} \
  && export SGX_SDK_INSTALLER=$(basename $SGX_SDK_URL) \
  && chmod +x $SGX_SDK_INSTALLER \
diff --git a/pkg/fpga/bitstream/bitstream.go b/pkg/fpga/bitstream/bitstream.go
index d95a7e7eb..a59e2832e 100644
--- a/pkg/fpga/bitstream/bitstream.go
+++ b/pkg/fpga/bitstream/bitstream.go
@@ -24,9 +24,7 @@ import (
 // GetFPGABitstream scans bitstream storage and returns first found bitstream by region and afu id.
 func GetFPGABitstream(bitstreamDir, region, afu string) (File, error) {
 	bitstreamPath := ""
-	// Temporarily only support gbs bitstreams
-	// for _, ext := range []string{".gbs", ".aocx"} {
-	for _, ext := range []string{".gbs", ".aocx"} {
+	for _, ext := range []string{fileExtensionGBS, fileExtensionAOCX} {
 		bitstreamPath = filepath.Join(bitstreamDir, region, afu+ext)
 
 		_, err := os.Stat(bitstreamPath)
@@ -47,9 +45,9 @@ func GetFPGABitstream(bitstreamDir, region, afu string) (File, error) {
 // Open bitstream file, detecting type based on the filename extension.
 func Open(fname string) (File, error) {
 	switch filepath.Ext(fname) {
-	case ".gbs":
+	case fileExtensionGBS:
 		return OpenGBS(fname)
-	case ".aocx":
+	case fileExtensionAOCX:
 		return OpenAOCX(fname)
 	}
 
diff --git a/pkg/fpga/bitstream/gbs_test.go b/pkg/fpga/bitstream/gbs_test.go
index 64ca7cd6c..3d5ebd553 100644
--- a/pkg/fpga/bitstream/gbs_test.go
+++ b/pkg/fpga/bitstream/gbs_test.go
@@ -52,7 +52,7 @@ func TestFileGBSMethods(t *testing.T) {
 	interfaceUUID := "69528db6eb31577a8c3668f9faa081f6"
 	typeUUID := "d8424dc4a4a3c413f89e433683f9040b"
 
-	gbs, err := OpenGBS(filepath.Join("testdata/intel.com/fpga", interfaceUUID, typeUUID) + ".gbs")
+	gbs, err := OpenGBS(filepath.Join("testdata/intel.com/fpga", interfaceUUID, typeUUID) + fileExtensionGBS)
 	if err != nil {
 		t.Errorf("unexpected open error: %+v", err)
 		return
@@ -76,7 +76,7 @@ func TestFileGBSMethods(t *testing.T) {
 	}
 
 	installPath := gbs.InstallPath("")
-	if installPath != filepath.Join(interfaceUUID, typeUUID)+".gbs" {
+	if installPath != filepath.Join(interfaceUUID, typeUUID)+fileExtensionGBS {
 		t.Errorf("unexpected Install Path value: %s", installPath)
 	}