diff --git a/Makefile-libs.Inc b/Makefile-libs.Inc
index 09658cc50c..34975fa1f2 100644
--- a/Makefile-libs.Inc
+++ b/Makefile-libs.Inc
@@ -50,7 +50,7 @@ else
 	endif
 endif
 
-POSTRS_SETUP_REV = 0.7.0
+POSTRS_SETUP_REV = 0.7.1
 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/api/grpcserver/grpcserver_tls_test.go b/api/grpcserver/grpcserver_tls_test.go
index 047ef47053..b637c06c4f 100644
--- a/api/grpcserver/grpcserver_tls_test.go
+++ b/api/grpcserver/grpcserver_tls_test.go
@@ -36,7 +36,7 @@ func genPrivateKey(tb testing.TB, path string) *rsa.PrivateKey {
 	require.NoError(tb, err)
 	defer f.Close()
 	require.NoError(tb, pem.Encode(f, &pem.Block{
-		Type:  "PRIVATE KEY",
+		Type:  "RSA PRIVATE KEY",
 		Bytes: x509.MarshalPKCS1PrivateKey(caKey),
 	}))
 	return caKey
diff --git a/go.mod b/go.mod
index 5d85d29890..4a6b678112 100644
--- a/go.mod
+++ b/go.mod
@@ -42,7 +42,7 @@ require (
 	github.com/spacemeshos/go-scale v1.1.12
 	github.com/spacemeshos/merkle-tree v0.2.3
 	github.com/spacemeshos/poet v0.10.2
-	github.com/spacemeshos/post v0.11.0
+	github.com/spacemeshos/post v0.12.1
 	github.com/spf13/afero v1.11.0
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/pflag v1.0.5
diff --git a/go.sum b/go.sum
index b4bcf87d87..9e9c40bf16 100644
--- a/go.sum
+++ b/go.sum
@@ -634,8 +634,8 @@ github.com/spacemeshos/merkle-tree v0.2.3 h1:zGEgOR9nxAzJr0EWjD39QFngwFEOxfxMloE
 github.com/spacemeshos/merkle-tree v0.2.3/go.mod h1:VomOcQ5pCBXz7goiWMP5hReyqOfDXGSKbrH2GB9Htww=
 github.com/spacemeshos/poet v0.10.2 h1:FVb0xgCFcjZyIGBQ92SlOZVx4KCmlCRRL4JSHL6LMGU=
 github.com/spacemeshos/poet v0.10.2/go.mod h1:73ROEXGladw3RbvhAk0sIGi/ttfpo+ASUBRvnBK55N8=
-github.com/spacemeshos/post v0.11.0 h1:pXklHaBLgErq/HY9F7PNdRJaNb4Dk2xDFA9a5oA6Es0=
-github.com/spacemeshos/post v0.11.0/go.mod h1:qKoQBbbvGptdf2CZxI1u7jnpJuXei1uEzgRQHbLiko4=
+github.com/spacemeshos/post v0.12.1 h1:VJG+sY+1SMDocNnWzqd97iVyfBGX67b63jM9E18m5uY=
+github.com/spacemeshos/post v0.12.1/go.mod h1:lIysveR414fNMmbHyFQWY8GAW9JQN3otFjihP9MumDI=
 github.com/spacemeshos/sha256-simd v0.1.0 h1:G7Mfu5RYdQiuE+wu4ZyJ7I0TI74uqLhFnKblEnSpjYI=
 github.com/spacemeshos/sha256-simd v0.1.0/go.mod h1:O8CClVIilId7RtuCMV2+YzMj6qjVn75JsxOxaE8vcfM=
 github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
diff --git a/systest/Makefile b/systest/Makefile
index 8301b1adcd..bdb12cac47 100644
--- a/systest/Makefile
+++ b/systest/Makefile
@@ -6,8 +6,8 @@ test_name ?= TestSmeshing
 org ?= spacemeshos
 image_name ?= $(org)/systest:$(version_info)
 poet_image ?= $(org)/poet:v0.10.2
-post_service_image ?= $(org)/post-service:v0.6.5
-post_init_image ?= $(org)/postcli:v0.10.4
+post_service_image ?= $(org)/post-service:v0.7.1
+post_init_image ?= $(org)/postcli:v0.12.1
 smesher_image ?= $(org)/go-spacemesh-dev:$(version_info)
 bs_image ?= $(org)/go-spacemesh-dev-bs:$(version_info)
 test_id ?= systest-$(version_info)