diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5981ba02f1..a45b04454d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,7 +13,7 @@ We use the following categories for changes:
 - `Fixed` for any bug fixes.
 - `Security` in case of vulnerabilities.
 
-## Unreleased
+## [0.17.0] - 2023-09-01
 
 ### Added
 - Add support for PostgreSQL 15
diff --git a/EXTENSION_VERSION b/EXTENSION_VERSION
index 1f7391f92b..a3df0a6959 100644
--- a/EXTENSION_VERSION
+++ b/EXTENSION_VERSION
@@ -1 +1 @@
-master
+0.8.0
diff --git a/pkg/tests/constants.go b/pkg/tests/constants.go
index e88e8aa959..1439c5a5bc 100644
--- a/pkg/tests/constants.go
+++ b/pkg/tests/constants.go
@@ -17,5 +17,5 @@ func init() {
 	}
 
 	PromscaleExtensionVersion = strings.TrimSpace(string(content))
-	PromscaleExtensionContainer = "ghcr.io/timescale/dev_promscale_extension:" + PromscaleExtensionVersion + "-ts2-pg14"
+	PromscaleExtensionContainer = "ghcr.io/timescale/dev_promscale_extension:" + PromscaleExtensionVersion + "-ts2-pg15"
 }
diff --git a/pkg/tests/end_to_end_tests/promql_endpoint_integration_test.go b/pkg/tests/end_to_end_tests/promql_endpoint_integration_test.go
index 363db64b0b..d3434540ee 100644
--- a/pkg/tests/end_to_end_tests/promql_endpoint_integration_test.go
+++ b/pkg/tests/end_to_end_tests/promql_endpoint_integration_test.go
@@ -259,7 +259,7 @@ func compareHTTPHeaders(t *testing.T, expected, actual http.Header) {
 }
 
 // dateHeadersMatch checks if the date headers from two HTTP responses match
-// and are within a tolerance of 10 seconds.
+// and are within a tolerance of 60 seconds (GH runner is slow sometimes)
 func dateHeadersMatch(expected, actual []string) bool {
 	if len(expected) != 1 {
 		return false
@@ -275,7 +275,7 @@ func dateHeadersMatch(expected, actual []string) bool {
 		return false
 	}
 
-	return expectedDate.Sub(actualDate) <= 10*time.Second
+	return expectedDate.Sub(actualDate) <= 60*time.Second
 }
 
 func defaultAPIConfig() *api.Config {
diff --git a/pkg/version/version.go b/pkg/version/version.go
index e9e857ee9d..dd9dc648c7 100644
--- a/pkg/version/version.go
+++ b/pkg/version/version.go
@@ -38,20 +38,20 @@ var (
 	// It is customary to bump the version by incrementing the numeral after
 	// the `dev` tag. The SQL migration script name must correspond to the /new/ version.
 
-	Promscale                  = "0.17.0-dev"
+	Promscale                  = "0.17.0"
 	PrevReleaseVersion         = "0.16.0"
 	CommitHash                 = ""      // Comes from -ldflags settings
 	Branch                     = ""      // Comes from -ldflags settings
 	EarliestUpgradeTestVersion = "0.3.0" // 0.3.0 earliest version an image with correct extension versions exists
 
-	PgVersionNumRange       = ">=12.x <16.x" // Corresponds to range within pg 12.0 to pg 14.99
+	PgVersionNumRange       = ">=12.x <16.x" // Corresponds to range within pg 12.0 to pg 15.99
 	pgAcceptedVersionsRange = semver.MustParseRange(PgVersionNumRange)
 
 	TimescaleVersionRangeString = ">=2.6.1 <2.99.0"
 	TimescaleVersionRange       = semver.MustParseRange(TimescaleVersionRangeString)
 
 	// ExtVersionRangeString is a range of required promscale extension versions
-	ExtVersionRangeString = ">=0.7.0 <0.8.99"
+	ExtVersionRangeString = ">=0.8.0 <0.8.99"
 	ExtVersionRange       = semver.MustParseRange(ExtVersionRangeString)
 
 	// Expose build info through Prometheus metric