diff --git a/conda/artiq-kc705-nist_clock/meta.yaml b/conda/artiq-kc705-nist_clock/meta.yaml
index 6d43b182a..c75f28212 100644
--- a/conda/artiq-kc705-nist_clock/meta.yaml
+++ b/conda/artiq-kc705-nist_clock/meta.yaml
@@ -13,7 +13,7 @@ build:
 requirements:
   build:
     - migen 0.2
-    - misoc 0.2
+    - misoc 0.3
     - llvm-or1k
     - binutils-or1k-linux >=2.27
     - rust-core-or1k
diff --git a/conda/artiq-kc705-nist_qc1/meta.yaml b/conda/artiq-kc705-nist_qc1/meta.yaml
index a9c4c2b99..21127da72 100644
--- a/conda/artiq-kc705-nist_qc1/meta.yaml
+++ b/conda/artiq-kc705-nist_qc1/meta.yaml
@@ -13,7 +13,7 @@ build:
 requirements:
   build:
     - migen 0.2
-    - misoc 0.2
+    - misoc 0.3
     - llvm-or1k
     - binutils-or1k-linux >=2.27
     - rust-core-or1k
diff --git a/conda/artiq-kc705-nist_qc2/meta.yaml b/conda/artiq-kc705-nist_qc2/meta.yaml
index 11ba30630..d4cf04425 100644
--- a/conda/artiq-kc705-nist_qc2/meta.yaml
+++ b/conda/artiq-kc705-nist_qc2/meta.yaml
@@ -13,7 +13,7 @@ build:
 requirements:
   build:
     - migen 0.2
-    - misoc 0.2
+    - misoc 0.3
     - llvm-or1k
     - binutils-or1k-linux >=2.27
     - rust-core-or1k
diff --git a/conda/artiq-pipistrello-nist_qc1/meta.yaml b/conda/artiq-pipistrello-nist_qc1/meta.yaml
index 96827e3b0..01521b91a 100644
--- a/conda/artiq-pipistrello-nist_qc1/meta.yaml
+++ b/conda/artiq-pipistrello-nist_qc1/meta.yaml
@@ -13,7 +13,7 @@ build:
 requirements:
   build:
     - migen 0.2
-    - misoc 0.2
+    - misoc 0.3
     - llvm-or1k
     - binutils-or1k-linux >=2.27
     - rust-core-or1k