diff --git a/CHANGELOG.md b/CHANGELOG.md
index cec0f3b..93fe714 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - Non-deterministic SNP output when `--phased` is on.
 - Post-Clair3 `whatshap` phases only SNVs to match whatshap<2.0 behaviour.
+- Updated ont-spectre to v0.2.2 to fix an apparent callCNV hang.
 - Updated `straglr` to v1.4.5 to fix possible ZeroDivisionError during call_str.
 ### Changed
 - Updated `modkit` to v0.3.0.
diff --git a/nextflow.config b/nextflow.config
index de651b9..a49a809 100755
--- a/nextflow.config
+++ b/nextflow.config
@@ -135,7 +135,7 @@ params {
         e2l_mod_tag = "shae137452eb41f5f12b790774cafe15bc97f48d4d0"
         cnv_tag = "sha428cb19e51370020ccf29ec2af4eead44c6a17c2"
         str_tag = "shadd2f2963fe39351d4e0d6fa3ca54e1064c6ec057"
-        spectre_tag = "sha5a2890023dc7a7899f47585103b4f5762fb9d1b3"
+        spectre_tag = "sha49a9fe474da9860f84f08f17f137b47a010b1834"
         snpeff_tag = "sha313729d816872d70b410752001a0e2654eb88807"
         common_sha = "sha338caea0a2532dc0ea8f46638ccc322bb8f9af48"
     }