diff --git a/README.md b/README.md
index b58412b..6ccc29e 100644
--- a/README.md
+++ b/README.md
@@ -46,8 +46,10 @@ Container feature that also doesn't support Alpine.
 - [gcx](src/gcx/README.md) – installs `gcx` directly from upstream
   https://github.com/grafana/gcx binary releases.
 
-- [grafanactl](src/grafanactl/README.md) – installs `grafanactl` directly from
-  upstream https://github.com/grafana/grafanactl binary releases.
+- (deprecated) [grafanactl](src/grafanactl/README.md) – installs `grafanactl`
+  directly from upstream https://github.com/grafana/grafanactl binary releases.
+  Use the [gcx](src/gcx/README.md) feature instead as upstream `grafanactl` is
+  no longer maintained and replaced by `gcx`.
 
 - [gocover](src/gocover/README.md) – provides a `gocover` command to run
   conveniently unit tests and update a README.md coverage badge, supporting a
@@ -74,6 +76,9 @@ Container feature that also doesn't support Alpine.
 - [nerdctl](src/nerdctl/README.md) – installs `nerdctl` directly from upstream
   https://github.com/containerd/nerdctl binary releases.
 
+- [pinact](src/pinact/README.md) – installs `pinact` directly from upstream
+  https://github.com/suzuki-shunsuke/pinact binary releases.
+
 - [pin-github-action](src/pin-github-action/README.md) – provides mheaps's
   `pin-github-action` for pinning GitHub actions to specific hashes.
 
diff --git a/src/bpftool/devcontainer-feature.json b/src/bpftool/devcontainer-feature.json
index 1d76853..63803f7 100644
--- a/src/bpftool/devcontainer-feature.json
+++ b/src/bpftool/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "bpftool",
     "id": "bpftool",
-    "version": "0.0.4",
+    "version": "0.0.5",
     "description": "Installs bpftool binary from upstream https://github.com/libbpf/bpftool binary releases.",
     "options": {
         "version": {
diff --git a/src/bpftool/install.sh b/src/bpftool/install.sh
index 14d2327..14feea9 100755
--- a/src/bpftool/install.sh
+++ b/src/bpftool/install.sh
@@ -158,7 +158,7 @@ fi
 
 if [ "$BPFTOOL_VERSION" = "latest" ]; then
     # get latest release    
-    BPFTOOL_VERSION=$(curl -s ${QUERYLATEST_URL} | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+    BPFTOOL_VERSION=$(curl -s ${QUERYLATEST_URL} | grep -m1 '"tag_name":' | sed -E 's/.*"tag_name": *"([^"]+)".*/\1/')
 fi
 
 echo "installing bpftool version: ${BPFTOOL_VERSION}"
diff --git a/src/cni-plugins/devcontainer-feature.json b/src/cni-plugins/devcontainer-feature.json
index 5ba86ea..08a8f06 100644
--- a/src/cni-plugins/devcontainer-feature.json
+++ b/src/cni-plugins/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "CNI Plugins",
     "id": "cni-plugins",
-    "version": "0.0.1",
+    "version": "0.0.2",
     "description": "Installs CNI plugins from upstream.",
     "options": {
         "version": {
diff --git a/src/cni-plugins/install.sh b/src/cni-plugins/install.sh
index 4d9f865..7afe215 100755
--- a/src/cni-plugins/install.sh
+++ b/src/cni-plugins/install.sh
@@ -142,7 +142,7 @@ fi
 
 if [ "$CNIPLUGINS_VERSION" = "latest" ]; then
     # get latest release    
-    CNIPLUGINS_VERSION=$(curl -s ${QUERYLATEST_URL} | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+    CNIPLUGINS_VERSION=$(curl -s ${QUERYLATEST_URL} | grep -m1 '"tag_name":' | sed -E 's/.*"tag_name": *"([^"]+)".*/\1/')
 fi
 
 echo version: $CNIPLUGINS_VERSION
diff --git a/src/gcx/devcontainer-feature.json b/src/gcx/devcontainer-feature.json
index 05bcef6..43a4a45 100644
--- a/src/gcx/devcontainer-feature.json
+++ b/src/gcx/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "gcx",
     "id": "gcx",
-    "version": "0.0.1",
+    "version": "0.0.2",
     "description": "Installs Grafana gcx CLI from upstream https://github.com/grafana/gcx binary releases.",
     "options": {
         "version": {
diff --git a/src/gcx/install.sh b/src/gcx/install.sh
index c0c4aaf..843c261 100755
--- a/src/gcx/install.sh
+++ b/src/gcx/install.sh
@@ -158,7 +158,7 @@ fi
 
 if [ "$GCX_VERSION" = "latest" ]; then
     # get latest release    
-    GCX_VERSION=$(curl -s ${QUERYLATEST_URL} | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+    GCX_VERSION=$(curl -s ${QUERYLATEST_URL} | grep -m1 '"tag_name":' | sed -E 's/.*"tag_name": *"([^"]+)".*/\1/')
 fi
 
 echo "installing gcx version: ${GCX_VERSION}"
diff --git a/src/grafanactl/devcontainer-feature.json b/src/grafanactl/devcontainer-feature.json
index 0628f0e..9f6fde6 100644
--- a/src/grafanactl/devcontainer-feature.json
+++ b/src/grafanactl/devcontainer-feature.json
@@ -1,7 +1,8 @@
 {
     "name": "grafanactl",
     "id": "grafanactl",
-    "version": "0.0.2",
+    "deprecated": true,
+    "version": "0.0.3",
     "description": "Installs grafanactl from upstream https://github.com/grafana/grafanactl binary releases.",
     "options": {
         "version": {
diff --git a/src/grafanactl/install.sh b/src/grafanactl/install.sh
index 4b7b1c7..5badb8e 100755
--- a/src/grafanactl/install.sh
+++ b/src/grafanactl/install.sh
@@ -158,7 +158,7 @@ fi
 
 if [ "$GRAFANACTL_VERSION" = "latest" ]; then
     # get latest release    
-    GRAFANACTL_VERSION=$(curl -s ${QUERYLATEST_URL} | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+    GRAFANACTL_VERSION=$(curl -s ${QUERYLATEST_URL} | grep -m1 '"tag_name":' | sed -E 's/.*"tag_name": *"([^"]+)".*/\1/')
 fi
 
 echo "installing grafanactl version: ${GRAFANACTL_VERSION}"
diff --git a/src/lazygit/devcontainer-feature.json b/src/lazygit/devcontainer-feature.json
index 2cb1ca3..05b3170 100644
--- a/src/lazygit/devcontainer-feature.json
+++ b/src/lazygit/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "lazygit",
     "id": "lazygit",
-    "version": "0.0.1",
+    "version": "0.0.2",
     "description": "Installs lazygit from upstream https://github.com/jesseduffield/lazygit binary releases.",
     "options": {
         "version": {
diff --git a/src/lazygit/install.sh b/src/lazygit/install.sh
index 8a5a504..251685f 100755
--- a/src/lazygit/install.sh
+++ b/src/lazygit/install.sh
@@ -158,7 +158,7 @@ fi
 
 if [ "$LAZYGIT_VERSION" = "latest" ]; then
     # get latest release    
-    LAZYGIT_VERSION=$(curl -s ${QUERYLATEST_URL} | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+    LAZYGIT_VERSION=$(curl -s ${QUERYLATEST_URL} | grep -m1 '"tag_name":' | sed -E 's/.*"tag_name": *"([^"]+)".*/\1/')
 fi
 
 echo "installing lazygit version: ${LAZYGIT_VERSION}"
diff --git a/src/nerdctl/devcontainer-feature.json b/src/nerdctl/devcontainer-feature.json
index 01dbdb3..5a229a2 100644
--- a/src/nerdctl/devcontainer-feature.json
+++ b/src/nerdctl/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "nerdctl containerd control CLI and CNI plugins",
     "id": "nerdctl",
-    "version": "0.1.0",
+    "version": "0.1.1",
     "description": "Installs nerdctl and CNI plugins from upstream.",
     "options": {
         "version": {
diff --git a/src/nerdctl/install.sh b/src/nerdctl/install.sh
index fed5c3b..bb64ea0 100755
--- a/src/nerdctl/install.sh
+++ b/src/nerdctl/install.sh
@@ -144,9 +144,7 @@ fi
 
 if [ "$NERDCTL_VERSION" = "latest" ]; then
     # get latest release    
-    NERDCTL_VERSION=$(curl -s ${QUERYLATEST_URL} \
-        | grep '"tag_name":' \
-        | sed -E 's/.*"([^"]+)".*/\1/')
+    NERDCTL_VERSION=$(curl -s ${QUERYLATEST_URL} | grep -m1 '"tag_name":' | sed -E 's/.*"tag_name": *"([^"]+)".*/\1/')
 fi
 
 echo "version: ${NERDCTL_VERSION}"
diff --git a/src/pinact/devcontainer-feature.json b/src/pinact/devcontainer-feature.json
index 17dabf6..668647b 100644
--- a/src/pinact/devcontainer-feature.json
+++ b/src/pinact/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "pinact",
     "id": "pinact",
-    "version": "0.0.1",
+    "version": "0.0.2",
     "description": "Installs pinact from upstream https://github.com/suzuki-shunsuke/pinact binary releases.",
     "options": {
         "version": {
diff --git a/src/pinact/install.sh b/src/pinact/install.sh
index bf49795..2208419 100755
--- a/src/pinact/install.sh
+++ b/src/pinact/install.sh
@@ -158,7 +158,7 @@ fi
 
 if [ "$PINACT_VERSION" = "latest" ]; then
     # get latest release    
-    PINACT_VERSION=$(curl -s ${QUERYLATEST_URL} | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+    PINACT_VERSION=$(curl -s ${QUERYLATEST_URL} | grep -m1 '"tag_name":' | sed -E 's/.*"tag_name": *"([^"]+)".*/\1/')
 fi
 
 echo "installing pinact version: ${PINACT_VERSION}"