diff --git a/experiments/Cargo.toml b/experiments/Cargo.toml
index 50f04a8..52850ca 100644
--- a/experiments/Cargo.toml
+++ b/experiments/Cargo.toml
@@ -13,7 +13,7 @@ target_kasli_soc = ["libboard_zynq/target_kasli_soc", "libsupport_zynq/target_ka
 default = ["target_zc706"]
 
 [dependencies]
-log = "0.4"
+log = "=0.4.14"
 embedded-hal = "0.2"
 libregister = { path = "../libregister" }
 libcortex_a9 = { path = "../libcortex_a9" }
diff --git a/libboard_zynq/Cargo.toml b/libboard_zynq/Cargo.toml
index 1307609..dd7d733 100644
--- a/libboard_zynq/Cargo.toml
+++ b/libboard_zynq/Cargo.toml
@@ -18,7 +18,7 @@ bit_field = "0.10"
 embedded-hal = "0.2"
 nb = "0.1"
 void = { version = "1", default-features = false }
-log = "0.4"
+log = "0.4.14"
 libregister = { path = "../libregister" }
 libcortex_a9 = { path = "../libcortex_a9" }
 libasync = { path = "../libasync" }
diff --git a/libconfig/Cargo.toml b/libconfig/Cargo.toml
index 48f1293..ab509ba 100644
--- a/libconfig/Cargo.toml
+++ b/libconfig/Cargo.toml
@@ -6,9 +6,10 @@ edition = "2021"
 
 [dependencies]
 libboard_zynq = { path = "../libboard_zynq" }
+<<<<<<< HEAD
 core_io = { version = "0.1", features = ["collections"] }
 fatfs = { version = "0.3", features = ["core_io"], default-features = false }
-log = "0.4"
+log = "=0.4.14"
 
 [features]
 target_zc706 = []
@@ -16,4 +17,4 @@ target_coraz7 = []
 target_redpitaya = []
 target_kasli_soc = []
 ipv6 = []
-fat_lfn = [ "fatfs/alloc" ]
\ No newline at end of file
+fat_lfn = [ "fatfs/alloc" ]
diff --git a/libsupport_zynq/Cargo.toml b/libsupport_zynq/Cargo.toml
index d520575..86e2bd7 100644
--- a/libsupport_zynq/Cargo.toml
+++ b/libsupport_zynq/Cargo.toml
@@ -19,11 +19,11 @@ default = ["panic_handler", "dummy_irq_handler", "dummy_fiq_handler"]
 
 [dependencies]
 r0 = "1"
-compiler_builtins = "=0.1.39"
+compiler_builtins = "=0.1.49"
 linked_list_allocator = { version = "0.8", default-features = false, features = ["const_mut_refs"] }
 libregister = { path = "../libregister" }
 libcortex_a9 = { path = "../libcortex_a9" }
 libboard_zynq = { path = "../libboard_zynq" }
 
 [build-dependencies]
-cc = { version = "1.0" }
+cc = { version = "=1.0.73" }