diff --git a/Dockerfile b/Dockerfile
index 7ae75da..aa96062 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN go get -u github.com/mattn/go-colorable && \
     cd /app && CGO_ENABLED=0 go build .
 
 # Application stage
-FROM alpine:3.16
+FROM alpine:3.21.1
 
 WORKDIR /app
 
diff --git a/lib/view/line.py b/lib/view/line.py
index 4a884f2..b3a81ae 100644
--- a/lib/view/line.py
+++ b/lib/view/line.py
@@ -128,6 +128,12 @@ def render_condition_plain(data, query):
 
     return weather_condition
 
+def render_condition_int(data, query):
+    """Weather condition code as integer (i)
+    """
+    return data['weatherCode']
+
+
 def render_humidity(data, query):
     """
     humidity (h)
@@ -284,6 +290,7 @@ FORMAT_SYMBOL = {
     'c':    render_condition,
     'C':    render_condition_fullname,
     'x':    render_condition_plain,
+    'i':    render_condition_int,
     'h':    render_humidity,
     't':    render_temperature,
     'f':    render_feel_like_temperature,
diff --git a/requirements.txt b/requirements.txt
index ad24997..a13ca26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,3 +24,4 @@ numba
 emoji>=1.6.0,<=1.7.0
 grapheme
 pycountry
+aiohttp>=3.10.11 # not directly required, pinned by Snyk to avoid a vulnerability
diff --git a/share/bash-function.txt b/share/bash-function.txt
index 69bbfef..8b857c5 100644
--- a/share/bash-function.txt
+++ b/share/bash-function.txt
@@ -20,12 +20,12 @@ fi
 
 wttr() {
   local location="${1// /+}"
-  command shift
-  local args=""
+  test "$#" -gt 0 && shift
+  local args=()
   for p in $WTTR_PARAMS "$@"; do
-    args+=" --data-urlencode $p "
+    args+=("--data-urlencode" "$p")
   done
-  curl -fGsS -H "Accept-Language: ${LANG%_*}" $args --compressed "wttr.in/${location}"
+  curl -fGsS -H "Accept-Language: ${LANG%_*}" "${args[@]}" --compressed "wttr.in/${location}"
 }
 
 wttr "$@"
diff --git a/share/emoji/☀️.png b/share/emoji/☀️.png
index 183386f..28d45ce 100644
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diff --git a/share/emoji/☁️.png b/share/emoji/☁️.png
index 5660627..5bf00c1 100644
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diff --git a/share/emoji/⛅️.png b/share/emoji/⛅️.png
index 72b417d..6eb7b65 100644
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diff --git a/share/emoji/⛈.png b/share/emoji/⛈.png
index ddacbf1..f27e24a 100644
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diff --git a/share/emoji/✨.png b/share/emoji/✨.png
index f6419fa..a215220 100644
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diff --git a/share/emoji/❄️.png b/share/emoji/❄️.png
index d4a3f9c..8349b4a 100644
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diff --git a/share/emoji/🌒.png b/share/emoji/🌒.png
index e7aa0ae..5a6042a 100644
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diff --git a/share/emoji/🌓.png b/share/emoji/🌓.png
index 84e0a21..945e3ca 100644
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diff --git a/share/emoji/🌔.png b/share/emoji/🌔.png
index ebdfd35..9d9feed 100644
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diff --git a/share/emoji/🌕.png b/share/emoji/🌕.png
index 975682f..81a1123 100644
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diff --git a/share/emoji/🌖.png b/share/emoji/🌖.png
index b5c9791..9fff2ec 100644
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diff --git a/share/emoji/🌗.png b/share/emoji/🌗.png
index 2358e7c..0f83b58 100644
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diff --git a/share/emoji/🌘.png b/share/emoji/🌘.png
index 325eb50..07bca94 100644
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diff --git a/share/emoji/🌦.png b/share/emoji/🌦.png
index b5063f9..f679c02 100644
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diff --git a/share/emoji/🌧.png b/share/emoji/🌧.png
index b4352b7..0d102ae 100644
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diff --git a/share/emoji/🌨.png b/share/emoji/🌨.png
index c1d1e1f..8ae2aaa 100644
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diff --git a/share/emoji/🌩.png b/share/emoji/🌩.png
index bb84231..44800e6 100644
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diff --git a/share/static/example-tmux-status-line.png b/share/static/example-tmux-status-line.png
index 2f755f6..ca3fe2c 100644
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diff --git a/share/static/example-wttr-v2.png b/share/static/example-wttr-v2.png
index 153d88a..67896ca 100644
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