diff --git a/Makefile-libs.Inc b/Makefile-libs.Inc
index 2ecc6f37bf..25754f26db 100644
--- a/Makefile-libs.Inc
+++ b/Makefile-libs.Inc
@@ -46,7 +46,7 @@ else
 	endif
 endif
 
-POSTRS_SETUP_REV = 0.8.1
+POSTRS_SETUP_REV = 0.8.4
 POSTRS_SETUP_ZIP = libpost-$(platform)-v$(POSTRS_SETUP_REV).zip
 POSTRS_SETUP_URL_ZIP ?= https://github.com/spacemeshos/post-rs/releases/download/v$(POSTRS_SETUP_REV)/$(POSTRS_SETUP_ZIP)
 
diff --git a/systest/Makefile b/systest/Makefile
index 1df62cc1c9..105b77ba28 100644
--- a/systest/Makefile
+++ b/systest/Makefile
@@ -5,9 +5,9 @@ tmpfile := $(shell mktemp /tmp/systest-XXX)
 test_name ?= TestSmeshing
 org ?= spacemeshos
 image_name ?= $(org)/systest:$(version_info)
-certifier_image ?= $(org)/certifier-service:v0.7.13
+certifier_image ?= $(org)/certifier-service:v0.8.4
 poet_image ?= $(org)/poet:v0.10.10
-post_service_image ?= $(org)/post-service:v0.7.13
+post_service_image ?= $(org)/post-service:v0.8.4
 post_init_image ?= $(org)/postcli:v0.12.5
 smesher_image ?= $(org)/go-spacemesh-dev:$(version_info)
 old_smesher_image ?= $(org)/go-spacemesh-dev:7b9337a   # Update this when new version is released