diff --git a/dependencies.Dockerfile b/dependencies.Dockerfile
index 9e96f12fa..ff1cbc350 100644
--- a/dependencies.Dockerfile
+++ b/dependencies.Dockerfile
@@ -6,7 +6,7 @@
 FROM otel/weaver:v0.15.1@sha256:95c0aaa493d84ac72a1188756bd46eec1ead8e82004e7778ff5779736be8d578 AS weaver
 
 # OPA is used to test policies enforced by weaver.
-FROM openpolicyagent/opa:1.4.2@sha256:35a093d9ae828373cf88f68ecaa8189ab26287468074a3b78f0601d9c8b7a4f5 AS opa
+FROM openpolicyagent/opa:1.5.0@sha256:09a86c8bb25e68603fe011cdb8ee8909b37f479eac95c0f3f1053d48fa9521eb AS opa
 
 # Lychee is used for checking links in documentation.
 FROM lycheeverse/lychee:sha-2aa22f8@sha256:2e3786630482c41f9f2dd081e06d7da1c36d66996e8cf6573409b8bc418d48c4 AS lychee
\ No newline at end of file