diff --git a/packages/mirage-unikernel-caldav-hvt.0.0.1/opam b/packages/mirage-unikernel-caldav-hvt.0.0.1/opam
index 0cbc16d..7948e9f 100644
--- a/packages/mirage-unikernel-caldav-hvt.0.0.1/opam
+++ b/packages/mirage-unikernel-caldav-hvt.0.0.1/opam
@@ -8,9 +8,9 @@ depends: [ "arp" { >= "3.0.0" & < "4.0.0"}
            "crunch" {build &  >= "3.1.0" & < "4.0.0"}
            "ethernet" { >= "3.0.0" & < "4.0.0"}
            "functoria-runtime" 
-           "git-mirage" { >= "3.7.0" & < "3.7.1"}
+           "git-mirage" { >= "3.7.0" & < "3.8.0"}
            "icalendar" { >= "0.1.3"}
-           "irmin-git" { >= "2.10.0" & < "3.0.0"}
+           "irmin-git" { >= "2.10.0"}
            "irmin-mirage-git" { >= "2.10.0"}
            "lwt" 
            "mimic" 
diff --git a/packages/mirage-unikernel-caldav-le-monitoring-hvt.0.0.1/opam b/packages/mirage-unikernel-caldav-le-monitoring-hvt.0.0.1/opam
index 387eb7a..b5bedc3 100644
--- a/packages/mirage-unikernel-caldav-le-monitoring-hvt.0.0.1/opam
+++ b/packages/mirage-unikernel-caldav-le-monitoring-hvt.0.0.1/opam
@@ -9,9 +9,9 @@ depends: [ "arp" { >= "3.0.0" & < "4.0.0"}
            "dns-certify" { >= "5.0.0"}
            "ethernet" { >= "3.0.0" & < "4.0.0"}
            "functoria-runtime" 
-           "git-mirage" { >= "3.7.0" & < "3.7.1"}
+           "git-mirage" { >= "3.7.0" & < "3.8.0"}
            "icalendar" { >= "0.1.3"}
-           "irmin-git" { >= "2.10.0" & < "3.0.0"}
+           "irmin-git" { >= "2.10.0"}
            "irmin-mirage-git" { >= "2.10.0"}
            "logs-syslog" { >= "0.3.0"}
            "lwt" 
diff --git a/packages/mirage-unikernel-caldav-monitoring-hvt.0.0.2/opam b/packages/mirage-unikernel-caldav-monitoring-hvt.0.0.2/opam
index f09b71e..254b754 100644
--- a/packages/mirage-unikernel-caldav-monitoring-hvt.0.0.2/opam
+++ b/packages/mirage-unikernel-caldav-monitoring-hvt.0.0.2/opam
@@ -8,9 +8,9 @@ depends: [ "arp" { >= "3.0.0" & < "4.0.0"}
            "crunch" {build &  >= "3.1.0" & < "4.0.0"}
            "ethernet" { >= "3.0.0" & < "4.0.0"}
            "functoria-runtime" 
-           "git-mirage" { >= "3.7.0" & < "3.7.1"}
+           "git-mirage" { >= "3.7.0" & < "3.8.0"}
            "icalendar" { >= "0.1.3"}
-           "irmin-git" { >= "2.10.0" & < "3.0.0"}
+           "irmin-git" { >= "2.10.0"}
            "irmin-mirage-git" { >= "2.10.0"}
            "logs-syslog" { >= "0.3.0"}
            "lwt"