diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..e8a796c
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+# Force EOL markers (Windows Tortoise/msysgit client has autocrlf=true default)
+*.sh    eol=lf
diff --git a/.gitignore b/.gitignore
index 2b50364..3fef8ad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 slim.report.json
+.idea/
diff --git a/Dockerfile b/Dockerfile
index dfeba1c..3017179 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 ARG PG_MAJOR=17
 ARG PREV_PG_MAJOR=15
-ARG TIMESCALE_VERSION=2.26
+ARG TIMESCALE_VERSION=2.30
 
 # Stage 1: Get PostgreSQL ${PREV_PG_MAJOR} binaries for upgrade support
 FROM timescale/timescaledb-ha:pg${PG_MAJOR}-ts${TIMESCALE_VERSION}-all AS pg-all